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

A top official at the Food and Drug Administration recently overruled government scientists on the availability of two ...

The U.S. Food and Drug Administration is now requiring two common COVID-19 vaccines to update their warning labels to include information on two rare heart side effects: myocarditis and pericarditis.

The FDA has instructed Pfizer and Moderna to add stronger warnings to the labels of their COVID-19 vaccines about the risk of cardiotoxicity in some patients, citing a recent study and new data.