COVID-19 cases are rising in half of U.S. states. What to know about COVID trends and the new Stratus and Nimbus variants.

Vinay Prasad overruled other reviewers for a third time in recent months in clearing only narrow use of Moderna's vaccine in ...

Science reported that the National Institutes of Health (NIH) director, Jay Bhattacharya, dismissed all members of the agency’s top external advisory body, the Advisory Committee to the Director (ACD) ...

The multicomponent mRNA-1083 vaccine elicited noninferior immune responses in adult patients when compared with coadministered influenza and COVID-19 vaccines.