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 ...

“ These are the best and easiest, most accurate COVID tests out of all of them in my experience, even the free ones. I have ...

As the holiday season approaches, gatherings among family and friends are expected to increase the risk of respiratory virus ...

Starting this month, Americans will be able to order free COVID-19 test kits that will be mailed to their homes. U.S. households will be able to order as many as four nasal swab tests at ...

If you’ve got a fever and a cough, you don’t necessarily have to go to the doctor anymore to find out if it’s the flu or Covid-19. On Friday, the US Food and Drug Administration authorized what it ...

Cough, fever, and breathing difficulty could signal a Covid-19 infection. It could also be the flu. A Lucira Health diagnostic is now the first one authorized by the FDA to identify the culprit virus ...

Experts discuss what it might mean if you get a faint line on a home COVID-19 test, when to take another test and what ...

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Langone researchers found that people may unknowingly retain a reduced sense of smell years after having COVID-19, according ...

(CNN) — Amid the uncertainty surrounding eligibility for and access to the latest Covid-19 vaccine, a new study has found that a common nasal spray could help prevent infection. This randomized ...