U.S. regulators on Monday added a new warning to Johnson & Johnson’s COVID-19 vaccine about links to a rare and potentially dangerous neurological reaction, but said it’s not entirely clear...
Vaccinated teachers and students don't need to wear masks inside school buildings, the Centers for Disease Control and Prevention said Friday in relaxing its COVID-19 guidelines.
Nearly all COVID-19 deaths in the U.S. now are in people who weren’t vaccinated, a staggering demonstration of how effective the shots have been and an indication that deaths per...
Some researchers believe COVID-19 has derailed the fight against HIV, siphoning away health workers and other resources and setting back a U.S. campaign to decimate the AIDS epidemic by 2030.
Teams of experts are projecting COVID-19's toll on the U.S. will fall sharply by the end of July, according to research released by the government Wednesday.
It was anxiety — and not a problem with the shots — that caused fainting, dizziness and other short-term reactions in dozens of people at coronavirus vaccine clinics in five...
When most of the U.S. went into lockdown over a year ago, some speculated that confining couples to their homes -- with little to entertain them beyond Netflix — would...
The Centers for Disease Control and Prevention eased its guidelines Tuesday on the wearing of masks outdoors, saying fully vaccinated Americans donāt need to cover their faces anymore unless they...