Moderna is urging the US Food and Drug Administration to authorize a half-size booster of its Covid-19 vaccine, according to a briefing document posted Tuesday, ahead of a key meeting of the agency's ...

PHILADELPHIA (WPVI) -- The White House says boosters for all three vaccines could be ready in weeks, pending CDC approval. On Thursday, President Joe Biden assured the nation that supply is there, and ...

Editor's note: Find the latest COVID-19 news and guidance in Medscape's Coronavirus Resource Center. The US Food and Drug Administration (FDA) is keeping its cards close to the vest when it comes to ...

U.S. health advisers said Thursday that some Americans who received Moderna’s COVID-19 vaccine at least six months ago should get a half-dose booster to rev up protection against the coronavirus. The ...

The U.S. Food and Drug Administration has authorized booster shots of the Moderna and Pfizer COVID-19 vaccines for all adults ages 18 and older. On Friday, the FDA announced it had amended the ...

U.S. health advisers said Thursday that some Americans who received Moderna's COVID-19 vaccine at least six months ago should get a half-dose booster to rev up protection against the coronavirus. The ...