Pfizer's and Moderna's formulas have been the go-to on pharmacy shelves, but Novavax remains an important option.
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 ...
The latest strain of the COVID-19 virus, XEC, is circulating across the country. The new variant has been reported in at ...