In August, the U.S. Food and Drug Administration approved the new COVID-19 booster shots, but with certain restrictions.

WASHINGTON (AP) — U.S. regulators approved updated COVID-19 shots Wednesday but limited their use for many Americans — and removed one of the two vaccines available for young children. The new shots ...

Pfizer Inc is betting that its coronavirus vaccine candidate will show clear evidence of effectiveness early in its clinical trial, according to the company and internal documents reviewed by Reuters ...

Amid uncertainty over how the Trump administration would approach mRNA COVID-19 vaccines for the upcoming respiratory virus season, the FDA has approved updated shots from Pfizer and Moderna. But ...

Vaccine advisers to the US Food and Drug Administration voted 17-0 with one abstention Tuesday to recommend Pfizer's COVID-19 vaccine in children 5 to 11. Members of the FDA's Vaccines and Related ...

The U.S. Food and Drug Administration has approved emergency use authorization for a booster shot of the Pfizer-BioNTech vaccine to be given at least six months after completion of the second dose for ...

U.S. regulators approved Pfizer’s updated COVID-19 shot Wednesday but with limits that could complicate access for millions of American adults and children.Pfizer said in a release its vaccine is now ...