Myocarditis is a known — but small — side effect of the mRNA Covid vaccines from Pfizer and Moderna, information that federal ...

To help fend off another wave of Covid-19, people will need a fourth dose of vaccine, Pfizer CEO Albert Bourla told CBS on Sunday. "Many variants are coming, and Omicron was the first one that was ...

The COVID-19 vaccine rollout in 2025 is shaping up to be significant different than in past years. The U.S. Food and Drug Administration has approved updated vaccines under new guidelines, but the U.S ...

Vaccine experts said the memo was irresponsible and omits key details about how officials arrived at the conclusion.

Oct 6 (Reuters) - Pfizer Inc's (PFE.N), opens new tab Chief Executive Officer Albert Bourla said on Tuesday the company would never discuss the U.S. Food and Drug Administration's guidelines on ...

Pfizer (PFE) CEO Albert Bourla said he's learned to work with some unlikely allies — even those who once questioned the very foundation of his business. "Clearly, that was not going to be my choice ...

Vaccine maker Pfizer said Friday that trials of its vaccine in children ages 2 to 5 show that it did not provide the expected immunity in kids this age, and it is adding a third dose to the regimen.

A Phase 3 study funded by Pfizer Inc. (NYSE: PFE) suggests that a nucleoside-modified messenger RNA influenza vaccine could offer stronger protection than traditional flu shots, marking a potential ...