Severity of a COVID-19 illness could be determined by examining autoantibodies in the nasal cavity, allowing more personalized treatment protocols. Severe COVID-19 can be life-threatening for patients ...

NEW YORK -- Should you take your COVID tests by swabbing your throat instead of your nostril? ABC's Chief Medical Correspondent Dr. Jen Ashton says it really depends on the test. Dr. Ashton joined ...

If you have respiratory symptoms as we head towards winter and flu season, could it be COVID or the flu? Or something else entirely? Now, we have a range of home tests that can distinguish between flu ...

It's never a bad time to stock up.

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 ...

Many Long Islanders accustomed to free COVID-19 tests now will have to pay more than $10 for home kits, and prices for tests at doctors' offices are expected to average between $130 and $150, leading ...

Adding a throat swab specimen to a nasal specimen significantly increased sensitivity of COVID-19 rapid antigen tests, whether self-collected or collected by a healthcare worker, a randomized clinical ...

The U.S. Food and Drug Administration has given authorization for emergency use of another COVID-19 home test that consumers can get over-the-counter, the agency announced on Monday. The ACON ...

GREENVILLE, S.C. (FOX Carolina) - Greenville County Schools says they’ll be offering free Flu and COVID testing to students, employees, and household contacts. Starting Monday - testing will be ...