Pfizer's and Moderna's formulas have been the go-to on pharmacy shelves, but Novavax remains an important option.

Donald Trump speaking with supporters at a campaign rally at the South Point Arena in Las Vegas, Nev. Photo courtesy of Gage ...

A groundbreaking discovery by Victorian scientists could pave the way for stronger Covid vaccines, that better protect ...

Catching the virus that causes COVID-19 or getting a COVID-19 vaccination gives you protection, also called immunity, from the virus. But over time, that protection seems to ...

Health data show that COVID-19 still surpasses all other infectious respiratory illnesses as a cause of severe illness, ...