"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." TAKING A COVID-19 TEST is probably your first instinct when you wake up with a fever or sore throat or ...

PCR tests are the gold standard for COVID-19 diagnosis, but they’re not always accurate. False positives and false negatives both have negative repercussions and risks for patients. New research ...

Many people, regardless of vaccination status, are going to become sick with coronavirus over the next couple of weeks. Because many of the recommendations from the U.S. Centers for Disease Control ...

These days, feeling sick often means grabbing a nasal swab to see if you can rule out COVID-19. But almost three years after the start of the coronavirus pandemic, what’s the latest guidance about ...

It's been nearly four years since people started getting sick with COVID-19, but with new variants mutating each season, the health steps experts asked us to take at the beginning of the pandemic ...