Add Yahoo as a preferred source to see more of our stories on Google. Around the globe, a new strain of COVID-19 is spreading exponentially. As health officials prepare for a potential uptick in COVID ...

Long covid presents a growing public health challenge worldwide, with potentially tens of millions affected by lingering post-infection symptoms. Join Washington Post Live for conversations featuring ...

WASHINGTON — Americans can once again order COVID-19 tests, without being charged, sent straight to their homes. The U.S. government reopened the program on Thursday, allowing any household to order ...

The U.S. approved a new COVID-19 vaccine made by Moderna late Friday but with limits on who can use it — not a replacement for the company’s existing shot, but a second option. The new vaccine, ...

And in recent days, another one has made itself known in the wake of a rare hantavirus outbreak aboard a cruise ship: the ...

The American Academy of Pediatrics (AAP) said on Tuesday that children ages 6 months to 23 months should receive a COVID-19 vaccine, in contrast with federal health officials. The recommendations are ...