Trial Outcomes & Findings for SARS-CoV-2/COVID-19 Prevalence Study (NCT NCT04658121)

NCT ID: NCT04658121

Last Updated: 2026-07-16

Results Overview

Prevalence of SARS-CoV-2 antibodies from the enrolled cohorts who provided a blood serum or DBS sample for laboratory analysis.

Recruitment status

COMPLETED

Target enrollment

26211 participants

Primary outcome timeframe

Baseline

Results posted on

2026-07-16

Participant Flow

Participant milestones

Participant milestones
Measure
Senior Living Facilities
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues Individuals (>2 Months)
Adults and children (\>2 months ) in neighborhoods of selected research sites
Overall Study
STARTED
806
3121
22284
Overall Study
COMPLETED
806
3121
22284
Overall Study
NOT COMPLETED
0
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

SARS-CoV-2/COVID-19 Prevalence Study

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Senior Living Facilities
n=806 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=3111 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues Adults and Children (>2 mo.)
n=22284 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
Total
n=26201 Participants
Total of all reporting groups
Age, Customized
<18
0 Participants
n=9 Participants
0 Participants
n=27 Participants
2113 Participants
n=267 Participants
2113 Participants
n=265 Participants
Age, Customized
18-39
12 Participants
n=9 Participants
930 Participants
n=27 Participants
6813 Participants
n=267 Participants
7755 Participants
n=265 Participants
Age, Customized
40-59
62 Participants
n=9 Participants
1496 Participants
n=27 Participants
7996 Participants
n=267 Participants
9554 Participants
n=265 Participants
Age, Customized
60+
732 Participants
n=9 Participants
685 Participants
n=27 Participants
5347 Participants
n=267 Participants
6764 Participants
n=265 Participants
Age, Customized
missing
0 Participants
n=9 Participants
0 Participants
n=27 Participants
15 Participants
n=267 Participants
15 Participants
n=265 Participants
Sex/Gender, Customized
Female
453 Participants
n=9 Participants
1722 Participants
n=27 Participants
11122 Participants
n=267 Participants
13297 Participants
n=265 Participants
Sex/Gender, Customized
Male
352 Participants
n=9 Participants
1389 Participants
n=27 Participants
11119 Participants
n=267 Participants
12860 Participants
n=265 Participants
Sex/Gender, Customized
Missing
1 Participants
n=9 Participants
0 Participants
n=27 Participants
43 Participants
n=267 Participants
44 Participants
n=265 Participants
Race/Ethnicity, Customized
Race · Black or African American
266 Participants
n=9 Participants
1604 Participants
n=27 Participants
9222 Participants
n=267 Participants
11092 Participants
n=265 Participants
Race/Ethnicity, Customized
Race · White
496 Participants
n=9 Participants
945 Participants
n=27 Participants
8231 Participants
n=267 Participants
9672 Participants
n=265 Participants
Race/Ethnicity, Customized
Race · Other
38 Participants
n=9 Participants
504 Participants
n=27 Participants
4284 Participants
n=267 Participants
4826 Participants
n=265 Participants
Race/Ethnicity, Customized
Race · Prefer not to answer/Don't know
4 Participants
n=9 Participants
51 Participants
n=27 Participants
370 Participants
n=267 Participants
425 Participants
n=265 Participants
Race/Ethnicity, Customized
Race · Missing
2 Participants
n=9 Participants
7 Participants
n=27 Participants
177 Participants
n=267 Participants
186 Participants
n=265 Participants
Race/Ethnicity, Customized
Ethnicity · Hispanic or Latino
424 Participants
n=9 Participants
1089 Participants
n=27 Participants
8775 Participants
n=267 Participants
10288 Participants
n=265 Participants
Race/Ethnicity, Customized
Ethnicity · Not Hispanic or Latino
369 Participants
n=9 Participants
1976 Participants
n=27 Participants
13061 Participants
n=267 Participants
15406 Participants
n=265 Participants
Race/Ethnicity, Customized
Ethnicity · Prefer not to answer/Don't know
6 Participants
n=9 Participants
23 Participants
n=27 Participants
234 Participants
n=267 Participants
263 Participants
n=265 Participants
Race/Ethnicity, Customized
Ethnicity · Missing
7 Participants
n=9 Participants
23 Participants
n=27 Participants
214 Participants
n=267 Participants
244 Participants
n=265 Participants
Region of Enrollment
United States · Atlanta
0 Participants
n=9 Participants
150 Participants
n=27 Participants
1489 Participants
n=267 Participants
1639 Participants
n=265 Participants
Region of Enrollment
United States · Aurora, CO
0 Participants
n=9 Participants
0 Participants
n=27 Participants
839 Participants
n=267 Participants
839 Participants
n=265 Participants
Region of Enrollment
United States · Baltimore
0 Participants
n=9 Participants
145 Participants
n=27 Participants
877 Participants
n=267 Participants
1022 Participants
n=265 Participants
Region of Enrollment
United States · Bronx
0 Participants
n=9 Participants
14 Participants
n=27 Participants
2546 Participants
n=267 Participants
2560 Participants
n=265 Participants
Region of Enrollment
United States · Chicago
111 Participants
n=9 Participants
335 Participants
n=27 Participants
1246 Participants
n=267 Participants
1692 Participants
n=265 Participants
Region of Enrollment
United States · Cincinnati
12 Participants
n=9 Participants
35 Participants
n=27 Participants
1188 Participants
n=267 Participants
1235 Participants
n=265 Participants
Region of Enrollment
United States · Harlem
0 Participants
n=9 Participants
503 Participants
n=27 Participants
2672 Participants
n=267 Participants
3175 Participants
n=265 Participants
Region of Enrollment
United States · Houston
32 Participants
n=9 Participants
151 Participants
n=27 Participants
1174 Participants
n=267 Participants
1357 Participants
n=265 Participants
Region of Enrollment
United States · Miami
0 Participants
n=9 Participants
0 Participants
n=27 Participants
1480 Participants
n=267 Participants
1480 Participants
n=265 Participants
Region of Enrollment
United States · New Orleans
201 Participants
n=9 Participants
73 Participants
n=27 Participants
1799 Participants
n=267 Participants
2073 Participants
n=265 Participants
Region of Enrollment
United States · New York - Columbia
0 Participants
n=9 Participants
265 Participants
n=27 Participants
508 Participants
n=267 Participants
773 Participants
n=265 Participants
Region of Enrollment
United States · Newark
0 Participants
n=9 Participants
262 Participants
n=27 Participants
861 Participants
n=267 Participants
1123 Participants
n=265 Participants
Region of Enrollment
United States · Philadelphia
0 Participants
n=9 Participants
539 Participants
n=27 Participants
1564 Participants
n=267 Participants
2103 Participants
n=265 Participants
Region of Enrollment
United States · Pittsburgh
47 Participants
n=9 Participants
139 Participants
n=27 Participants
1117 Participants
n=267 Participants
1303 Participants
n=265 Participants
Region of Enrollment
United States · Ponce, Puerto Rico
403 Participants
n=9 Participants
500 Participants
n=27 Participants
2924 Participants
n=267 Participants
3827 Participants
n=265 Participants

PRIMARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a blood serum or DBS sample and had a result from laboratory analysis. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of SARS-CoV-2 antibodies from the enrolled cohorts who provided a blood serum or DBS sample for laboratory analysis.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=780 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=2943 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=21009 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Baltimore
0 Participants
24 Participants
102 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Bronx
0 Participants
3 Participants
420 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Chicago
21 Participants
50 Participants
129 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Cincinnati
4 Participants
5 Participants
94 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Harlem
0 Participants
71 Participants
330 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Houston
1 Participants
11 Participants
136 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Miami
0 Participants
0 Participants
205 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
New Orleans
15 Participants
8 Participants
145 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
New York - Columbia
0 Participants
41 Participants
80 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Newark
0 Participants
47 Participants
128 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Philadelphia
0 Participants
53 Participants
189 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Pittsburg
1 Participants
19 Participants
84 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Ponce. Puerto Rico
6 Participants
19 Participants
111 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Atlanta
0 Participants
13 Participants
142 Participants
To Estimate the Prevalence of SARS-CoV-2 IgG Seropositivity Among Individuals in Communities Surrounding Selected NIAID Clinical Research Sites
Aurora, CO
0 Participants
0 Participants
85 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a nasal swab and had a result from laboratory analysis. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of active SARS-CoV-2 infection from the enrolled cohorts who provided a nasal swab sample for PCR laboratory analysis.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=784 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=3086 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=21985 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Atlanta
0 Participants
0 Participants
4 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Aurora, CO
0 Participants
0 Participants
3 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Baltimore
0 Participants
4 Participants
12 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Bronx
0 Participants
0 Participants
35 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Chicago
0 Participants
2 Participants
12 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Cincinnati
0 Participants
0 Participants
13 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Harlem
0 Participants
0 Participants
22 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Houston
0 Participants
1 Participants
16 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Miami
0 Participants
0 Participants
9 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
New Orleans
0 Participants
0 Participants
11 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
New York - Columbia
0 Participants
1 Participants
0 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Newark
0 Participants
2 Participants
1 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Philadelphia
0 Participants
6 Participants
26 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Pittsburg
0 Participants
0 Participants
4 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Based on Results of SARS-CoV-2 RNA Testing
Ponce, Puerto Rico
0 Participants
6 Participants
28 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a nasal swab, had a result from laboratory analysis, and reported presense of any symptom consistent with COVID-19. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of active SARS-CoV-2 infection from the enrolled cohorts who provided a nasal swab sample, had a result from PCR laboratory analysis, and reported any symptom consistent with COVID-19 (symptoms include fever, headache, cough, congestion, etc...).

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=81 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=445 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=3679 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Atlanta
0 Participants
0 Participants
2 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Aurora, CO
0 Participants
0 Participants
1 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Baltimore
0 Participants
3 Participants
5 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Bronx
0 Participants
0 Participants
16 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Chicago
0 Participants
0 Participants
5 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Cincinnati
0 Participants
0 Participants
8 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Harlem
0 Participants
0 Participants
8 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Houston
0 Participants
0 Participants
7 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Miami
0 Participants
0 Participants
4 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
New Orleans
0 Participants
0 Participants
7 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
New York - Columbia
0 Participants
0 Participants
0 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Newark
0 Participants
1 Participants
0 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Philadelphia
0 Participants
5 Participants
13 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Pittsburgh
0 Participants
0 Participants
2 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Presence of Symptoms Consistent With COVID-19
Ponce, Puerto Rico
0 Participants
2 Participants
13 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a nasal swab, had a result from laboratory analysis, and reported no symptoms consistent with COVID-19. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of active SARS-CoV-2 infection from the enrolled cohorts who provided a nasal swab sample, had a result from PCR laboratory analysis, and reported no symptoms consistent with COVID-19 (symptoms include fever, headache, cough, congestion, etc...).

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=638 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=2483 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=16839 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Atlanta
0 Participants
0 Participants
0 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Aurora, CO
0 Participants
0 Participants
0 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Baltimore
0 Participants
1 Participants
7 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Bronx
0 Participants
0 Participants
17 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Chicago
0 Participants
2 Participants
7 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Cincinnati
0 Participants
0 Participants
5 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Harlem
0 Participants
0 Participants
12 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Houston
0 Participants
0 Participants
7 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Miami
0 Participants
0 Participants
5 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
New Orleans
0 Participants
0 Participants
4 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
New York - Columbia
0 Participants
1 Participants
0 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Newark
0 Participants
1 Participants
1 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Philadelphia
0 Participants
1 Participants
13 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Pittsburgh
0 Participants
0 Participants
2 Participants
To Estimate Prevalence of SARS-CoV-2 Infection Among Those Reporting Absence of Symptoms Consistent With COVID-19
Ponce, Puerto Rico
0 Participants
4 Participants
14 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a blood serum or DBS sample, had a result from laboratory analysis, and reported no past or current symptoms consistent with COVID-19. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of SARS-CoV-2 antibodies from the enrolled cohorts who provided a blood serum or DBS sample, had a result from laboratory analysis, and reported no past or current symptoms consistent with COVID-19 (symptoms include fever, headache, cough, congestion, etc...).

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=603 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=1900 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=12914 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Atlanta
0 Participants
2 Participants
28 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Aurora, CO
0 Participants
0 Participants
27 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Baltimore
0 Participants
8 Participants
56 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Bronx
0 Participants
0 Participants
186 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Chicago
13 Participants
17 Participants
63 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Cincinnati
0 Participants
1 Participants
37 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Harlem
0 Participants
34 Participants
178 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Houston
1 Participants
7 Participants
56 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Miami
0 Participants
0 Participants
86 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
New Orleans
6 Participants
4 Participants
51 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
New York - Columbia
0 Participants
11 Participants
15 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Newark
0 Participants
11 Participants
58 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Philadelphia
0 Participants
29 Participants
128 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Pittsburgh
0 Participants
2 Participants
34 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those Without Past or Current Symptoms Consistent With COVID-19
Ponce, Puerto Rico
5 Participants
12 Participants
61 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a blood serum or DBS sample, had a result from laboratory analysis, report no prior positive SARS-CoV-2 testing but did report close contact with confirmed or presumed case. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of SARS-CoV-2 antibodies from the enrolled cohorts who provided a blood serum or DBS sample, had a result from laboratory analysis, and reported no prior positive SARS-CoV-2 testing but did report close contact with confirmed or presumed cases.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=7 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=164 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=1121 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Atlanta
0 Participants
0 Participants
2 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Aurora, CO
0 Participants
0 Participants
3 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Baltimore
0 Participants
2 Participants
3 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Bronx
0 Participants
0 Participants
26 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Chicago
1 Participants
3 Participants
9 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Cincinnati
0 Participants
1 Participants
1 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Harlem
0 Participants
1 Participants
11 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Houston
0 Participants
1 Participants
1 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Miami
0 Participants
0 Participants
4 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
New Orleans
0 Participants
0 Participants
6 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
New York - Columbia
0 Participants
0 Participants
2 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Newark
0 Participants
3 Participants
4 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Philadelphia
0 Participants
4 Participants
12 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Pittsburgh
0 Participants
0 Participants
5 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With no Prior Positive SARS-CoV-2 Testing, But Who Report Close Contact With Confirmed or Presumed Cases
Ponce, Puerto Rico
0 Participants
1 Participants
15 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a blood serum or DBS sample, had a result from laboratory analysis, and reported any co-morbid medical condition (which includes asthma, hypertension, diabetes, etc...). Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of SARS-CoV-2 antibodies from the enrolled cohorts who provided a blood serum or DBS sample, had a result from laboratory analysis, and reported any co-morbid medical condition (which includes asthma, hypertension, diabetes, etc...)

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=649 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=2040 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=12075 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Chicago
19 Participants
41 Participants
79 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Cincinnati
2 Participants
3 Participants
43 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Harlem
0 Participants
48 Participants
184 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Houston
1 Participants
8 Participants
84 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Miami
0 Participants
0 Participants
105 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
New Orleans
14 Participants
8 Participants
104 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
New York - Columbia
0 Participants
30 Participants
60 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Newark
0 Participants
31 Participants
107 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Philadelphia
0 Participants
36 Participants
136 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Bronx
0 Participants
3 Participants
239 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Atlanta
0 Participants
3 Participants
49 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Aurora, CO
0 Participants
0 Participants
49 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Baltimore
0 Participants
21 Participants
76 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Pittsburgh
1 Participants
17 Participants
56 Participants
To Estimate Seroprevalence of SARS-CoV-2 Among Those With History of Co-morbid Medical Conditions
Ponce, Puerto Rico
4 Participants
7 Participants
58 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a blood serum, DBS, or nasal swab sample, had a result from laboratory analysis, and had a non-missing age response. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of SARS-CoV-2 infection and/or antibodies from the enrolled cohorts who provided a blood serum, DBS, or nasal swab sample and had a result from laboratory analysis. Results are reported by site and by age group (0-17, 18-39, 40-59, 60+).

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=805 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=3107 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=22181 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : 0-17 years old
0 Participants
0 Participants
3 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : 18-39 years old
0 Participants
5 Participants
61 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : 40-59 years old
0 Participants
6 Participants
51 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : 60+ years old
0 Participants
2 Participants
31 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : 0-17 years old
0 Participants
0 Participants
9 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : 18-39 years old
0 Participants
0 Participants
23 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : 40-59 years old
0 Participants
0 Participants
39 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : 60+ years old
0 Participants
0 Participants
16 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : 0-17 years old
0 Participants
0 Participants
6 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : 18-39 years old
0 Participants
11 Participants
21 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : 40-59 years old
0 Participants
11 Participants
59 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : 60+ years old
0 Participants
5 Participants
25 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : 0-17 years old
0 Participants
0 Participants
82 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : 18-39 years old
0 Participants
0 Participants
112 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : 40-59 years old
0 Participants
2 Participants
138 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : 60+ years old
0 Participants
1 Participants
113 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : 0-17 years old
0 Participants
0 Participants
2 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : 18-39 years old
1 Participants
15 Participants
35 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : 40-59 years old
7 Participants
19 Participants
68 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : 60+ years old
13 Participants
18 Participants
33 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : 0-17 years old
0 Participants
0 Participants
3 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : 18-39 years old
1 Participants
1 Participants
42 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : 40-59 years old
0 Participants
2 Participants
37 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : 60+ years old
3 Participants
2 Participants
22 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : 0-17 years old
0 Participants
0 Participants
38 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : 18-39 years old
0 Participants
10 Participants
89 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : 40-59 years old
0 Participants
42 Participants
106 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : 60+ years old
0 Participants
19 Participants
116 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Houston : 0-17 years old
0 Participants
0 Participants
10 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Houston : 18-39 years old
0 Participants
2 Participants
40 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Houston : 40-59 years old
0 Participants
9 Participants
66 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Houston : 60+ years old
1 Participants
0 Participants
30 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Miami : 0-17 years old
0 Participants
0 Participants
10 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Miami : 18-39 years old
0 Participants
0 Participants
65 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Miami : 40-59 years old
0 Participants
0 Participants
82 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Miami : 60+ years old
0 Participants
0 Participants
57 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : 0-17 years old
0 Participants
0 Participants
14 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : 18-39 years old
0 Participants
0 Participants
34 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : 40-59 years old
0 Participants
6 Participants
59 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : 60+ years old
15 Participants
2 Participants
47 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : 0-17 years old
0 Participants
0 Participants
0 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : 18-39 years old
0 Participants
7 Participants
19 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : 40-59 years old
0 Participants
20 Participants
29 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : 60+ years old
0 Participants
14 Participants
32 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Newark : 0-17 years old
0 Participants
0 Participants
2 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Newark : 18-39 years old
0 Participants
17 Participants
22 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Newark : 40-59 years old
0 Participants
21 Participants
67 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Newark : 60+ years old
0 Participants
9 Participants
38 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : 0-17 years old
0 Participants
0 Participants
5 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : 18-39 years old
0 Participants
10 Participants
56 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : 40-59 years old
0 Participants
31 Participants
94 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : 60+ years old
0 Participants
16 Participants
50 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : 0-17 years old
0 Participants
0 Participants
0 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : 18-39 years old
0 Participants
5 Participants
32 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : 40-59 years old
0 Participants
10 Participants
32 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : 60+ years old
1 Participants
4 Participants
23 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : 0-17 years old
0 Participants
0 Participants
32 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : 18-39 years old
0 Participants
11 Participants
37 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : 40-59 years old
0 Participants
7 Participants
35 Participants
To Assess Association Between Age and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : 60+ years old
6 Participants
2 Participants
24 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a blood serum, DBS, or nasal swab sample, had a result from laboratory analysis, and had a non-missing sex response. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of SARS-CoV-2 infection and/or antibodies from the enrolled cohorts who provided a blood serum, DBS, or nasal swab sample and had a result from laboratory analysis. Results are reported by site and by sex.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=804 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=3107 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=22153 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore: Males
0 Participants
15 Participants
57 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Bronx: Females
0 Participants
2 Participants
236 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Bronx: Males
0 Participants
1 Participants
209 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Chicago: Females
6 Participants
32 Participants
54 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Chicago: Males
15 Participants
20 Participants
84 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati: Females
2 Participants
3 Participants
48 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati: Males
2 Participants
2 Participants
56 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Harlem: Females
0 Participants
48 Participants
181 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Harlem: Males
0 Participants
23 Participants
168 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Houston: Females
1 Participants
6 Participants
104 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Houston: Males
0 Participants
5 Participants
42 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Miami: Females
0 Participants
0 Participants
99 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Miami: Males
0 Participants
0 Participants
115 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans: Females
8 Participants
1 Participants
76 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans: Males
7 Participants
7 Participants
78 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia: Females
0 Participants
24 Participants
43 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta: Females
0 Participants
11 Participants
46 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta: Males
0 Participants
2 Participants
98 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO: Females
0 Participants
0 Participants
48 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO: Males
0 Participants
0 Participants
39 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore: Females
0 Participants
12 Participants
54 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia: Males
0 Participants
17 Participants
37 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Newark: Females
0 Participants
38 Participants
71 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Newark: Males
0 Participants
9 Participants
58 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia: Females
0 Participants
20 Participants
77 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia: Males
0 Participants
37 Participants
128 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh: Females
0 Participants
10 Participants
45 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh: Males
1 Participants
9 Participants
42 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico: Females
5 Participants
11 Participants
65 Participants
To Assess Association Between Sex and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico: Males
1 Participants
9 Participants
62 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a blood serum, DBS, or nasal swab sample, had a result from laboratory analysis, and had a non-missing race response. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of SARS-CoV-2 infection and/or antibodies from the enrolled cohorts who provided a blood serum, DBS, or nasal swab sample and had a result from laboratory analysis. Results are reported by site and by racial category. The racial group "Other" includes responses of Other, Multiple Races, Asian, Native Hawaiian or other Pacific Islander, American Indian or Alaskan Native, as well as don't know/not sure or prefer not to answer.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=799 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=3048 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=21651 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : Other
0 Participants
3 Participants
203 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : Black
13 Participants
30 Participants
65 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : White
6 Participants
12 Participants
17 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : Black
0 Participants
10 Participants
78 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : White
0 Participants
3 Participants
40 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : Other
0 Participants
0 Participants
22 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : Other
2 Participants
10 Participants
52 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : Black
0 Participants
0 Participants
25 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : White
0 Participants
0 Participants
28 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : Other
0 Participants
0 Participants
32 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : Black
0 Participants
23 Participants
106 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : White
0 Participants
3 Participants
2 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : Other
0 Participants
0 Participants
3 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : Black
0 Participants
0 Participants
162 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : Black
14 Participants
8 Participants
114 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : White
1 Participants
0 Participants
32 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : Black
0 Participants
4 Participants
35 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : White
4 Participants
1 Participants
57 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : Other
0 Participants
0 Participants
6 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : Black
0 Participants
10 Participants
20 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : White
0 Participants
2 Participants
14 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : Other
0 Participants
27 Participants
40 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Newark : Black
0 Participants
25 Participants
104 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Newark : White
0 Participants
12 Participants
7 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Newark : Other
0 Participants
10 Participants
17 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : Black
0 Participants
45 Participants
137 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : White
0 Participants
10 Participants
48 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : Other
0 Participants
2 Participants
20 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : Black
0 Participants
9 Participants
25 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : White
1 Participants
5 Participants
46 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : Other
0 Participants
5 Participants
14 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : Black
1 Participants
6 Participants
10 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : White
5 Participants
13 Participants
109 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : Other
0 Participants
1 Participants
9 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : White
0 Participants
0 Participants
50 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : Other
0 Participants
0 Participants
12 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : Black
0 Participants
53 Participants
207 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : White
0 Participants
2 Participants
17 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : Other
0 Participants
16 Participants
117 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Houston : Black
0 Participants
8 Participants
38 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Houston : White
1 Participants
3 Participants
98 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Houston : Other
0 Participants
0 Participants
10 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Miami : Black
0 Participants
0 Participants
53 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Miami : White
0 Participants
0 Participants
140 Participants
To Assess Association Between Race and SARS-CoV-2 Infection and/or Seroprevalence
Miami : Other
0 Participants
0 Participants
17 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a blood serum, DBS, or nasal swab sample, had a result from laboratory analysis, and had a non-missing ethnicity response. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of SARS-CoV-2 infection and/or antibodies from the enrolled cohorts who provided a blood serum, DBS, or nasal swab sample, had a result from laboratory analysis, and had a non-missing ethnicity response. Results are reported by site and by ethnicity.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=792 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=3061 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=21752 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : Hispanic
0 Participants
0 Participants
45 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : Hispanic
0 Participants
3 Participants
23 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : Non-Hispanic
0 Participants
10 Participants
111 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : Non-Hispanic
0 Participants
0 Participants
42 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : Hispanic
0 Participants
0 Participants
1 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : Non-Hispanic
0 Participants
25 Participants
107 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : Hispanic
0 Participants
2 Participants
308 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : Non-Hispanic
0 Participants
0 Participants
133 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : Hispanic
2 Participants
16 Participants
63 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : Non-Hispanic
19 Participants
36 Participants
74 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : Hispanic
0 Participants
0 Participants
2 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : Non-Hispanic
4 Participants
5 Participants
100 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : Hispanic
0 Participants
20 Participants
121 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : Non-Hispanic
0 Participants
50 Participants
224 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Houston : Hispanic
0 Participants
2 Participants
83 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Houston : Non-Hispanic
1 Participants
9 Participants
63 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Miami : Hispanic
0 Participants
0 Participants
158 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Miami : Non-Hispanic
0 Participants
0 Participants
52 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : Hispanic
0 Participants
0 Participants
13 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : Non-Hispanic
14 Participants
8 Participants
141 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : Hispanic
0 Participants
30 Participants
54 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : Non-Hispanic
0 Participants
11 Participants
25 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Newark : Hispanic
0 Participants
14 Participants
17 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Newark : Non-Hispanic
0 Participants
33 Participants
109 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : Hispanic
0 Participants
1 Participants
19 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : Non-Hispanic
0 Participants
56 Participants
183 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : Hispanic
0 Participants
2 Participants
16 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : Non-Hispanic
1 Participants
17 Participants
65 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : Hispanic
6 Participants
20 Participants
124 Participants
To Assess Association Between Ethnicity and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : Non-Hispanic
0 Participants
0 Participants
1 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who provided a blood serum, DBS, or nasal swab sample, had a result from laboratory analysis, and had a non-missing education response. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Prevalence of SARS-CoV-2 infection and/or antibodies from the enrolled cohorts who provided a blood serum, DBS, or nasal swab sample and had a result from laboratory analysis. Results are reported by site and by education level. The category of "College Degree" includes college, univesity or post-graduate degree. The category of "Middle School or Under" includes middle School (6th-8th grade), elementary school (1st-5th grade), kindergarten, pre-kindergarten, or no formal education.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=800 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=3107 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=22129 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : College Degree
0 Participants
8 Participants
64 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : High School/Some College
0 Participants
5 Participants
70 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Atlanta : Middle School or Under
0 Participants
0 Participants
10 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : College Degree
0 Participants
0 Participants
15 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : High School/Some College
0 Participants
0 Participants
45 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Aurora, CO : Middle School or Under
0 Participants
0 Participants
27 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : College Degree
0 Participants
0 Participants
4 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : High School/Some College
0 Participants
25 Participants
75 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Baltimore : Middle School or Under
0 Participants
2 Participants
32 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : College Degree
0 Participants
1 Participants
53 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : High School/Some College
0 Participants
1 Participants
190 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Bronx : Middle School or Under
0 Participants
1 Participants
201 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : College Degree
2 Participants
10 Participants
23 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : High School/Some College
16 Participants
38 Participants
82 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Chicago : Middle School or Under
2 Participants
4 Participants
33 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : College Degree
0 Participants
0 Participants
41 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : High School/Some College
4 Participants
5 Participants
58 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Cincinnati : Middle School or Under
0 Participants
0 Participants
5 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : College Degree
0 Participants
20 Participants
72 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : High School/Some College
0 Participants
38 Participants
192 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Harlem : Middle School or Under
0 Participants
13 Participants
85 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Houston : College Degree
1 Participants
2 Participants
33 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Houston : High School/Some College
0 Participants
8 Participants
67 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Houston : Middle School or Under
0 Participants
1 Participants
46 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Miami : College Degree
0 Participants
0 Participants
36 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Miami : High School/Some College
0 Participants
0 Participants
130 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Miami : Middle School or Under
0 Participants
0 Participants
47 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : College Degree
1 Participants
0 Participants
30 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : High School/Some College
10 Participants
6 Participants
93 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
New Orleans : Middle School or Under
4 Participants
2 Participants
31 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : College Degree
0 Participants
11 Participants
28 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : High School/Some College
0 Participants
22 Participants
39 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
New York - Columbia : Middle School or Under
0 Participants
8 Participants
13 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Newark : College Degree
0 Participants
20 Participants
22 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Newark : High School/Some College
0 Participants
26 Participants
90 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Newark : Middle School or Under
0 Participants
1 Participants
17 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : College Degree
0 Participants
11 Participants
24 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : High School/Some College
0 Participants
37 Participants
149 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Philadelphia : Middle School or Under
0 Participants
9 Participants
32 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : College Degree
1 Participants
9 Participants
36 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : High School/Some College
0 Participants
10 Participants
48 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Pittsburgh : Middle School or Under
0 Participants
0 Participants
2 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : College Degree
0 Participants
6 Participants
34 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : High School/Some College
6 Participants
13 Participants
58 Participants
To Assess Association Between Education and SARS-CoV-2 Infection and/or Seroprevalence
Ponce, Puerto Rico : Middle School or Under
0 Participants
1 Participants
36 Participants

SECONDARY outcome

Timeframe: Baseline

Population: These estimated numbers of people in the given cities with active COVID-19 were only calculated for the general population recruited from community venues, since we used US Census Data to statistically weight participants in the sample. We did not have any census data to estimate these populations for Senior Living Facilities or Outpatient Healthcare Facilities.

The purpose of this outcome is to estimate the total number of people in each city's catchment area that had active COVID-19, using data collected January-July 2021 from the CoVPN5002 study and using 2020 US Census Data given the zip codes from defined recruitment catchment area at each city.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=20998 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Houston
96465 number of individuals in population
Interval 16.0 to 372143.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Atlanta
2471 number of individuals in population
Interval 3.0 to 6303.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Aurora, CO
4709 number of individuals in population
Interval 3.0 to 11214.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Baltimore
29240 number of individuals in population
Interval 12.0 to 148690.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Bronx
23001 number of individuals in population
Interval 14233.0 to 31770.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Chicago
31815 number of individuals in population
Interval 286.0 to 63344.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Cincinnati
23793 number of individuals in population
Interval 7616.0 to 39970.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Harlem
13279 number of individuals in population
Interval 4651.0 to 21908.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Miami
15882 number of individuals in population
Interval 808.0 to 30956.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
New Orleans
9240 number of individuals in population
Interval 2327.0 to 16153.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
New York - Columbia
0 number of individuals in population
Interval 0.0 to 0.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Newark
469 number of individuals in population
Interval 1.0 to 2969.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Philadelphia
29060 number of individuals in population
Interval 8945.0 to 49175.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Pittsburgh
1983 number of individuals in population
Interval 4.0 to 13071.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those With Active COVID-19
Ponce, Puerto Rico
1482 number of individuals in population
Interval 867.0 to 2098.0

SECONDARY outcome

Timeframe: Baseline

Population: These estimated numbers of people in the given cities who have serologic evidence of recent and/or past SARS-CoV-2 infection were only calculated for the general population recruited from community venues, since we used US Census Data to statistically weight participants in the sample. We did not have any census data to estimate these populations for Senior Living Facilities or Outpatient Healthcare Facilities.

The purpose of this outcome is to estimate the total number of people in each city's catchment area who have serologic evidence of recent and/or past SARS-CoV-2 infection, using data collected January-July 2021 from the CoVPN5002 study and using 2020 US Census Data given the zip codes from defined recruitment catchment area at each city.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=21189 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Atlanta
173755 number of individuals in population
Interval 132599.0 to 214911.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Aurora, CO
199461 number of individuals in population
Interval 135011.0 to 263910.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Baltimore
268590 number of individuals in population
Interval 108.0 to 600514.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Bronx
253250 number of individuals in population
Interval 226519.0 to 279981.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Chicago
567397 number of individuals in population
Interval 376477.0 to 758317.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Cincinnati
118851 number of individuals in population
Interval 80433.0 to 157268.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Harlem
213362 number of individuals in population
Interval 183164.0 to 243560.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Houston
693472 number of individuals in population
Interval 146.0 to 2611419.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Miami
376509 number of individuals in population
Interval 313969.0 to 439049.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
New Orleans
71281 number of individuals in population
Interval 54217.0 to 88346.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
New York - Columbia
440887 number of individuals in population
Interval 331644.0 to 550131.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Newark
126548 number of individuals in population
Interval 71527.0 to 181569.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Philadelphia
203139 number of individuals in population
Interval 99665.0 to 306614.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Pittsburgh
81970 number of individuals in population
Interval 47744.0 to 116196.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Serologic Evidence of Recent and/or Past SARS-CoV-2 Infection
Ponce, Puerto Rico
6796 number of individuals in population
Interval 5463.0 to 8130.0

SECONDARY outcome

Timeframe: Baseline

Population: These estimated numbers of people in the given cities who have negative RNA and serologic SARS-CoV-2 tests were only calculated for the general population recruited from community venues, since we used US Census Data to statistically weight participants in the sample. We did not have any census data to estimate these populations for Senior Living Facilities or Outpatient Healthcare Facilities.

The purpose of this outcome is to estimate the total number of people in each city's catchment area that have negative RNA and serologic SARS-CoV-2 tests, using data collected January-July 2021 from the CoVPN5002 study and using 2020 US Census Data given the zip codes from defined recruitment catchment area at each city.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=21189 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Atlanta
1489883 number of individuals in population
Interval 1362673.0 to 1617093.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Aurora, CO
1592673 number of individuals in population
Interval 1356298.0 to 1829049.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Baltimore
1572296 number of individuals in population
Interval 303835.0 to 2008325.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Bronx
1140101 number of individuals in population
Interval 1107214.0 to 1172989.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Chicago
4132284 number of individuals in population
Interval 2958803.0 to 5198275.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Cincinnati
1089114 number of individuals in population
Interval 942592.0 to 1235636.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Harlem
1237756 number of individuals in population
Interval 1079223.0 to 1396289.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Houston
3896726 number of individuals in population
Interval 912.0 to 5007307.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Miami
2190511 number of individuals in population
Interval 2109455.0 to 2271567.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
New Orleans
715864 number of individuals in population
Interval 647102.0 to 784626.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
New York - Columbia
2570396 number of individuals in population
Interval 2438258.0 to 2702534.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Newark
629330 number of individuals in population
Interval 334125.0 to 795404.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Philadelphia
1277380 number of individuals in population
Interval 816088.0 to 11579075.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Pittsburgh
1051355 number of individuals in population
Interval 922970.0 to 1179741.0
To Estimate Potential Size of Populations for Referral to COVID-19 Prevention and Treatment Studies for Those Who Have Negative RNA and Serologic SARS-CoV-2 Tests
Ponce, Puerto Rico
132289 number of individuals in population
Interval 130043.0 to 134535.0

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who had a non-missing response to the question regarding wearing a mask in public spaces. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older, however this question was not asked for children under 10 years old.

Proportions of participants who responded "All of the time" or Most of the time" on a 5-point Likert Scale for a question on whether they wore a face mask in public spaces.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=753 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=3012 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=20605 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Cincinnati
9 Participants
32 Participants
924 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Harlem
0 Participants
455 Participants
2192 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Houston
24 Participants
118 Participants
1005 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Miami
0 Participants
0 Participants
1276 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
New Orleans
194 Participants
58 Participants
1493 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Chicago
88 Participants
325 Participants
1104 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Atlanta
0 Participants
64 Participants
733 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Aurora, CO
0 Participants
0 Participants
553 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Baltimore
0 Participants
135 Participants
749 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Bronx
0 Participants
13 Participants
2111 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
New York - Columbia
0 Participants
247 Participants
440 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Newark
0 Participants
249 Participants
743 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Philadelphia
0 Participants
476 Participants
1332 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Pittsburgh
36 Participants
130 Participants
824 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Face-masking
Ponce, Puerto Rico
236 Participants
381 Participants
2480 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who had a non-missing response to the question regarding using six feet of distance from others in public spaces. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older, however this question was not asked for children under 13 years old.

Proportions of participants who responded "All of the time" or Most of the time" on a 5-point Likert Scale for a question on whether they maintained six feet of distance from others in public spaces.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=755 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=3023 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=20158 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Atlanta
0 Participants
61 Participants
648 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Aurora, CO
0 Participants
0 Participants
549 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Baltimore
0 Participants
129 Participants
709 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Bronx
0 Participants
10 Participants
1724 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Chicago
78 Participants
298 Participants
972 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Cincinnati
8 Participants
33 Participants
827 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Harlem
0 Participants
418 Participants
1951 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Houston
19 Participants
99 Participants
841 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Miami
0 Participants
0 Participants
1177 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
New Orleans
168 Participants
55 Participants
1274 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
New York - Columbia
0 Participants
212 Participants
348 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Newark
0 Participants
230 Participants
684 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Philadelphia
0 Participants
401 Participants
1159 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Pittsburgh
33 Participants
107 Participants
748 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Six-feet Distancing
Ponce, Puerto Rico
238 Participants
341 Participants
2251 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who had a non-missing response to the question regarding time spent in public spaces. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older, however this question was not asked for children under 10 years old.

Proportions of participants who responded "Never" or "Almost Never" on a 5-point Likert Scale for a question on whether they spend time in public spaces, gatherings, and crowds.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=753 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=3021 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=20503 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Atlanta
0 Participants
41 Participants
406 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Aurora, CO
0 Participants
0 Participants
334 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Baltimore
0 Participants
97 Participants
561 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Bronx
0 Participants
12 Participants
1375 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Chicago
76 Participants
244 Participants
742 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Cincinnati
9 Participants
20 Participants
558 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Harlem
0 Participants
335 Participants
1570 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Houston
24 Participants
69 Participants
524 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Miami
0 Participants
0 Participants
814 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
New Orleans
162 Participants
49 Participants
1073 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
New York - Columbia
0 Participants
163 Participants
256 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Newark
0 Participants
163 Participants
467 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Philadelphia
0 Participants
315 Participants
802 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Pittsburgh
28 Participants
71 Participants
474 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Avoiding Public Spaces
Ponce, Puerto Rico
260 Participants
221 Participants
1700 Participants

SECONDARY outcome

Timeframe: Baseline

Population: The number of people analyzed here is different than the total enrolled cohorts because we only include those participants who had a non-missing response to the question regarding the likelihood to receive an approved vaccine for COVID-19. Participants recruited from Senior Living Facilities and Outpatient Healthcare Facilities were aged 18 and older. Participants recruited from Community Venues were aged 2 months and older.

Proportions of participants who responded "Very likely", "Likely", or "Already Received" for a question on their likelihood to receive an approved vaccine for COVID-19.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=766 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=3026 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
n=21540 Participants
Adults and children (\>2 months) in neighborhoods of selected research sites
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Chicago
95 Participants
272 Participants
977 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Atlanta
0 Participants
74 Participants
756 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Aurora, CO
0 Participants
0 Participants
673 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Baltimore
0 Participants
89 Participants
611 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Bronx
0 Participants
14 Participants
1728 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Cincinnati
8 Participants
28 Participants
939 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Harlem
0 Participants
365 Participants
1719 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Houston
32 Participants
130 Participants
947 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Miami
0 Participants
0 Participants
1014 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
New Orleans
184 Participants
57 Participants
1378 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
New York - Columbia
0 Participants
227 Participants
461 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Newark
0 Participants
189 Participants
635 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Philadelphia
0 Participants
410 Participants
1197 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Pittsburgh
44 Participants
113 Participants
926 Participants
To Assess Knowledge, Attitudes, and Behavior About SARS-CoV-2 and COVID-19 Through a Study Questionnaire: Vaccine Willingness
Ponce, Puerto Rico
363 Participants
461 Participants
2208 Participants

SECONDARY outcome

Timeframe: Baseline

Population: Sub-sample of participants enrolled from Philadelphia and Cincinnati sites who provided both a nasal swab and saliva sample. This is a sub-study from these two sites only. We present a confusion matrix comparing lab results of Nasal Swabs to Saliva Samples. The columns presented are the Nasal Swab results, and the rows are the Saliva Sample results from this testing.

Concordance between saliva and nasal SARS-CoV-2 PCR results among a sub-sample of participants.

Outcome measures

Outcome measures
Measure
Senior Living Facilities
n=647 Participants
Adults residing in senior living facilities (nursing homes, assisted or independent living facilities)
Outpatient Healthcare Facilities
n=10 Participants
Adults attending outpatient healthcare in neighborhoods of selected research sites
Community Venues
Adults and children (\>2 months) in neighborhoods of selected research sites
To Assess Performance Characteristics of PCR-based and Serologic SARS-CoV-2 Tests Using Saliva Samples
Saliva PCR: Negative
646 Participants
3 Participants
To Assess Performance Characteristics of PCR-based and Serologic SARS-CoV-2 Tests Using Saliva Samples
Saliva PCR: Positive
1 Participants
7 Participants

Adverse Events

Senior Living Facilities

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Outpatient Healthcare Facilities

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

General Communities

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Jessica Justman, MD

ICAP at Columbia

Phone: 2123420505

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place