The new memos from the Food and Drug Administration show how the agency’s vaccine chief, Dr. Vinay Prasad, personally ...

The US Food and Drug Administration’s top vaccine official overrode agency experts in May to recommend against the broad use ...

As a new variant that causes 'razor blade throat' spreads, the FDA updates vaccine warnings to include information on heart ...

The FDA has updated labels on the top two COVID-19 vaccines to warn of a rare heart side effect, mostly seen in young men.

Myocarditis, when the heart muscle gets inflamed, can make it harder for the heart to pump blood possibly causing chest pain, ...

An influenza vaccine candidate from Moderna showed promising results in a late-stage trial, bringing the drug maker one step ...

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

The revamped and “more anti-vax skewed ACIP committee” at the CDC “has a bone to pick with mRNA vaccines,” according to ...

In adults 50 and older, Moderna’s flu shot was more than 26% better than an unspecified commercial vaccine. In May, the ...