The FDA's Dr. Vinay Prasad said that he disagreed with the agency's career vaccine reviewers about COVID shot approvals.

Moderna is preparing to test Health Secretary Robert F. Kennedy Jr.'s tougher vaccine policies with a combination flu-COVID ...

Records show that a top U.S. regulator rejected the recommendations of agency experts and limited the use of Covid vaccines.

Federal documents show he disagreed with conclusions the benefits outweighed the risk of side effects, which are rare.

FDA vaccine head Vinay Prasad restricted Moderna and Novavax COVID vaccines to high-risk groups, overriding staff advice amid ...

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

The US Food and Drug Administration (FDA) has added new warnings to the Pfizer and Moderna COVID-19 vaccines about a rare heart condition that mostly affects young men.

Moderna's new flu vaccine, based on the same mRNA technology used in its COVID-19 shot, showed promising results in a major ...

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

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.

Seasonal flu-related hospitalizations and outpatient visits reached a 15-year high during the 2024-25 season, according to ...

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