Moderna says it is in the process of developing a single-shot vaccine that could serve as a COVID-19 booster shot and a flu shot. In a press release Thursday touting its fifth annual "R&D Day," ...

WASHINGTON — Pfizer and Moderna say the Food and Drug Administration have opened up COVID-19 booster shots to all adults, letting them choose another dose of either vaccine. The move expands the ...

As more Americans receive their COVID-19 vaccination daily, many are wondering how long they'll be effective for and whether some people will require booster shots at some point. Dr. Elizabeth Hudson, ...

COVID-19 vaccine recommendations could be changing, according to the U.S. Food and Drug Administration. FDA leaders said on May 20 that clinical trials will be required to approve annual COVID-19 ...

WASHINGTON -- Within the next few weeks, the U.S. Food and Drug Administration is expected to recommend a plan for immunocompromised Americans to get a COVID-19 booster shot, a senior government ...

Booster shots are here, after much hoopla from the White House and a great deal of discussion and consideration from the teams of doctors and other experts who advise the U.S. Food and Drug ...

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 ...