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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 ...

The Food and Drug Administration has granted authorization of a COVID-19 and flu test that can be used without a prescription. The authorization, announced Monday, uses a nasal swab to detect the ...

CLEVELAND, Ohio — Families can now test for flu, COVID-19 and respiratory syncytial virus with one at-home test. The Flowflex® Plus RSV + Flu A/B + COVID 4-in-1 test is now available in Northeast Ohio ...

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 ...

As the United States ramps up coronavirus testing, people are wondering just what the test involves. Here are some answers. No blood tests or urine samples are involved, but the test requires an ...

At present, the FDA lists over forty emergency-use approved at-home COVID tests on its website from over thirty different brands. Some tests are rapid at-home antigen tests that give results in as ...

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 ...