Add Yahoo as a preferred source to see more of our stories on Google. Channel 4, the British broadcaster behind global hits including The End Of The F***ing World, has said that it will end 2020 on a ...

Scientists and federal agencies say they are investigating reports of Americans who say they faced a resurgence of COVID-19 soon after finishing off a course of Paxlovid, Pfizer's antiviral treatment ...

With the BA.5 omicron subvariant leading to a rise in reinfections, even for those who may have already had omicron, and with rare rebound cases being reported with a popular COVID treatment ...

The White House announced Saturday that President Joe Biden had experienced a “rebound” COVID-19 infection following a five-day course of treatment with the antiviral drug Paxlovid. While it is rare ...