Add Yahoo as a preferred source to see more of our stories on Google. A COVID-19 variant that has remained "underground" for years is catching the attention of health officials worldwide. The U.S.

Doctor's offices have closed, nursing homes shelter in place, but home health workers are heading into residences with limited supplies and a lot of uncertainty to help people weather the coronavirus ...

Prisma Health says it's joined a national trial to test the effectiveness of blood plasma to treat patients who are seriously ill with COVID-19. The study uses the plasma of recovered patients, which ...

A COVID-19 variant that has remained "underground" for years is catching the attention of health officials worldwide. The U.S. Centers for Disease Control and Prevention said in a March 19 report that ...