Obesity Linked to 1 in 4 Infectious Disease Deaths in U.S., 1 in 10 Globally
Feb 11, 2026
Obesity contributes to about 1 in every 4 infectious disease deaths in the United States and 1 in 10 globally, according to a major study. People with obesity face 70% higher risk of hospitalization or death from infections, with risk tripling at severe obesity levels.