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

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 ...

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 ...

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 ...

The Food and Drug Administration on Wednesday authorized updated COVID-19 vaccines, but limited their use for most age groups and rescinded the emergency use authorization that made shots available ...

The Trump administration says it is making deals with drug companies to lower prices U.S. consumers pay for medicines. But ...