C OVID-19 may leave a lasting impression on the brain, even in people who fully recover from their infection. New research reveals that even in those without the ongoing symptoms of long COVID, there ...

Researchers summarize key insights from the world’s first comprehensive investigation into how a pandemic started.

Find out how different vaccines for the coronavirus cause your body to create antibodies that fight the virus.

The increased size of, and lesser blood supply to, a key brain structure in patients with long COVID tracks with known blood markers of Alzheimer's disease and greater levels of dementia, a new study ...

The increased size of, and lesser blood supply to, a key brain structure in patients with Long COVID tracks with known blood markers of Alzheimer’s disease and greater levels of dementia, a new study ...

Heart disease and cancer have by far been the leading causes of death for decades. Together, they accounted for 46% of ...

By Hugo Francisco de Souza A novel nasal booster approach may help close the gap between systemic vaccination and infection-blocking mucosal immunity, offering fresh insight into next-generation COVID ...

The federal government updated the U.S. childhood vaccine schedule in January. Find out if the changes impact your child, ...

It feels like 2020 all over again.

The FDA declined to review Moderna's mRNA influenza vaccine due to inadequate clinical trial comparators for older adults.

For many people who have “recovered” from COVID-19, the illness lingers as brain fog: forgotten appointments, lost words ...

The 2026 Milan-Cortina Olympics this past month were a welcome return to prominence for the Winter Games after an awkward few ...