Nicknamed “razor throat," the symptom of the Nimbus variant is an intensely painful sore throat, with some patients likening ...

A fast-spreading COVID strain called Nimbus is behind nearly half of U.S. cases. Doctors say it’s not more severe — but the ...

WASHINGTON (AP) — The U.S. has approved the world’s only twice-a-year shot to prevent HIV, maker Gilead Sciences announced ...