The Food and Drug Administration said Wednesday it was expanded existing warnings on the two leading COVID vaccines about a ...

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.

The FDA expands warnings on COVID-19 vaccines regarding myocarditis risk, particularly in young males aged 12 to 24.

The FDA has expanded warnings for Pfizer and Moderna COVID-19 vaccines regarding the risk of myocarditis, primarily among young men. Although the CDC's data suggested no increased risk, new advisors ...

RFK Jr. turned the CDC's vaccine committee into an anti-vaccine panel, but it still heard evidence that his campaign against ...

The Food and Drug Administration said Wednesday it has expanded existing warnings on the two leading COVID-19 vaccines about ...

In fact, the CDC found that "maternal vaccination is the best proection against COVID-19 for pregnant women and infants less ...

The CDC's vaccine advisory committee said it will study the childhood immunization schedule in the first meeting featuring HHS Secretary RFK Jr.'s hand-selected members.

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