There's still a lot of confusion around the best time to take a COVID test and where to get them. Here, experts share their ...

SAN FRANCISCO -- There has been a lot of talk about testing for the coronavirus, but you may not entirely understand what the different tests are for. The coronavirus makes some people sick, some ...

You may get a PCR test, which can show a positive result for up to three months after recovery. If you take a rapid antigen test, it may not detect COVID after nine days, but it is more accurate for ...

As of Thursday, families are now able to obtain up to four free COVID-19 tests through the U.S. Department of Health and Human Services (HHS) while supplies last. The push for free at-home tests comes ...

Stratus and Nimbus have similar symptoms to previous variants including a fever, cough and runny nose, but the Nimbus variant ...