A key Food and Drug Administration advisory committee on Thursday unanimously recommended giving booster shots of Moderna's Covid-19 vaccine to people ages 65 and older and other vulnerable Americans.

Moderna believes its COVID-19 booster vaccine should be available for all adults. The company resubmitted its application to the Food and Drug Administration Wednesday for emergency use authorization ...

WASHINGTON — With many Americans who got Pfizer vaccinations already rolling up their sleeves for a booster shot, millions of others who received the Moderna or Johnson & Johnson vaccine wait ...

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 ...