News Related to Brain Fog

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Vaccine Denial Risks Increasing Chronic Illness, Historical Patterns Show

Jun 11, 2026

Vaccine denial and weakened public health measures risk increasing chronic illness, as historical data shows post-infectious conditions follow major outbreaks. Long COVID affects 10-20% of those infected, while historical pandemics led to conditions like encephalitis lethargica with near 50% mortality.

Vitamin D Shows Mixed Results for Brain Health and COVID Recovery in New Studies

Apr 02, 2026

A 16-year study links higher vitamin D levels in middle age to lower tau protein deposits in the brain, while a major COVID-19 trial finds vitamin D doesn't reduce acute severity but may help with long COVID recovery. Separate research shows supplementation improves vitamin D levels and stabilizes immune profiles in athletes and non-athletes.