The Food and Drug Administration authorized an updated formula for mRNA COVID-19 vaccines to adjust for the XBB1.5 variant this fall amid a surge in cases right after summer. With a long schedule of ...

A bivalent messenger RNA vaccine targeting both the ancestral and omicron BA.4–BA.5 sublineages of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) (Pfizer–BioNTech) was introduced in ...

Researchers from Colgate University and Syracuse University found that politically conservative US adults living in liberal ...

While speaking at a Thursday news conference for Gov. Ron DeSantis in Jacksonville, Florida, Dr. Joseph Ladapo, that state's surgeon general, advised people to steer clear of the updated booster ...