Learn about the safety and effectiveness of COVID-19 vaccines for kids, the possible side effects, and the benefits of vaccination.

The ongoing Phase 3 clinical trial of Pfizer/BioNTech's coronavirus vaccine confirms its protection lasts at least six months after the second dose, the companies said Thursday. The companies can now ...

The FDA and CDC recommended Pfizer booster shots for some groups, including elderly people, this week.

LOS ANGELES - Following the recent emergency approval by U.S. regulators for a coronavirus vaccine from Johnson & Johnson which contains a single-dose regimen, some medical experts are saying one dose ...

COVID-19 vaccines for children between the ages of 5 and 11 could get the green light from the US Food and Drug Administration sometime this fall, Dr. Anthony Fauci said. "If you look at the studies ...

The FDA said on Wednesday that some vials of the Pfizer coronavirus vaccine, which began being administered to health care workers earlier this week, are overfilled with doses. These doses, the FDA ...

Both vaccines work. But Pfizer requires a longer waiting period before the vaccine kicks in, while Moderna has stronger side effects.

A rapid, two-step immune reaction may underlie rare cases of heart inflammation seen after COVID-19 mRNA vaccination, Stanford University researchers found, shedding light on a mechanism that’s fueled ...