If you haven’t experienced it yourself, you probably know someone who lost their sense of taste or smell from COVID-19. “This virus has receptors including the ACE-2 that it binds to. And the ACE-2 ...

Rare but deadly blood clots tied to J&J and AstraZeneca's vaccines were caused by an autoimmune reaction that some people are predisposed to, researchers found.

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

A rare but serious clotting disorder linked to certain COVID-19 vaccines and natural adenovirus infections has puzzled scientists for years.

A groundbreaking study explains why certain COVID-19 vaccines caused dangerous blood clots, hemorrhages and VITT syndrome, ...

SAN FRANCISCO -- There has been a lot of talk about testing for the coronavirus, but you may not entirely understand what the different tests are for. The coronavirus makes some people sick, some ...

COVID-19 vaccination during the 2024-2025 respiratory virus season was associated with protection against hospitalization.

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. A novel study of genome-wide association studies (GWASs) of people with COVID-19 or thyroid ...