Doctors across multiple countries are flagging a painful new COVID-19 symptom tied to a fast-spreading variant: a sore throat so severe that patients compare it to swallowing razor blades. The symptom ...

Delaware's overall COVID-19 cases are decreasing – there were 5,225 reported COVID-19 cases this season, according to the Delaware Department of Health and Social Services – even as a new variant, ...

Add Yahoo as a preferred source to see more of our stories on Google. Getty Images An alleged warning has spread online for years about a supposed "new COVID-Omicron XBB variant" — a new strain of the ...

Largely ignored by governments and trade unions, a new SARS-CoV-2 variant is spreading at great speed: the “Stratus” or “Frankenstein” variant, XFG. It is causing high levels of sickness absence in ...