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 ...

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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 ...

People who have had the COVID swab test say that it feels like their brain is being pierced by an oversized cotton bud. Recent lurid headlines will not put people at ease. “Woman’s nose ‘starts ...

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 ...