WASHINGTON -- The Biden administration purchased an additional 200 million doses of Pfizer-BioNTech's COVID-19 vaccine to prepare for potential additional vaccine needs in the US, an administration ...

During an appearance on CBS News Sunday, Pfizer CEO Albert Bourla said that Americans would need a fourth dose of a COVID-19 vaccine to fend off future variants of the virus. Speaking with anchor ...

NEW YORK, Aug 13 (Reuters) - Drugmakers Pfizer Inc, BioNTech and Moderna Inc are expected to reap billions of dollars from COVID-19 booster shots in a market that could rival the $6 billion in annual ...

Los Angeles County health officials are issuing an advisory to at-risk residents and those in high-impact communities who test positive for COVID. Individuals should ask their doctor if they qualify ...

Phase 3 clinical trial cohort of adults 65+ and 18-64 with at least one underlying risk condition shows at least a 4-fold increase in LP.8.1-neutralizing antibody titers after receiving the ...

LOS ANGELES - According to a study by the National Institutes of Health on whether or not it is safe to "mix and match" COVID-19 vaccines found that people who received the single-dose Johnson & ...