Add Yahoo as a preferred source to see more of our stories on Google. Fall is here, and with it comes cold and flu season. Here's what to know. (Getty Images) (nito100 via Getty Images) Back-to-school ...

Add Yahoo as a preferred source to see more of our stories on Google. "Patients that are currently presenting for long COVID are generally reporting severe fatigue, lack of energy, some shortness of ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. A new coronavirus virus variant, XEC, is rapidly spreading across the ...

New COVID-19 variants BA.2.86 and RF.5 spread easily but remain mostly mild; experts advise vigilance, timely testing, vaccination, and sensible precautions.

CoV-2, the virus that causes COVID-19, have come and gone in the five years the illness has circulated the globe, its array of symptoms hasn’t evolved as swiftly. Though symptoms may vary by variant, ...

More than one in four UK health care workers have been affected by long COVID, with symptoms lasting beyond three months, ...

The Nature study found that viral reactivation frequently occurred in people who were healthy before developing COVID-19. It ...

KIAWAH ISLAND, S.C. (AP) — First lady Jill Biden tested positive for COVID-19 and was experiencing “mild symptoms,” the White House announced Tuesday. President Joe Biden continues to test negative ...

A SARS-CoV-2 infection could rouse from their sleep viruses that have long been established in the human body, including in ...