The new memos from the Food and Drug Administration show how the agency’s vaccine chief, Dr. Vinay Prasad, personally intervened to place restrictions on COVID shots from vaccine makers Novavax and ...

The study, which examined the effectiveness of the 2023-2024 COVID vaccines against the XBB and JN.1 Omicron variant waves, ...

U.S. health officials have expanded warnings about a rare heart side effect associated with the two leading COVID-19 vaccines ...

Public health community has raised concerns about how the newly-picked vaccine panel may influence decisions going forward.