(Reuters) - Swabbing the nose with a rapid antigen test will not reliably detect the Omicron variant in the first few days of an infection, so manufacturers should seek U.S. approval to allow users to ...

New research suggests Omicron may be easier to detect in saliva than nasal samples. Some experts recommend swabbing your throat then your nose for a COVID-19 rapid test, even if the test doesn't say ...

RALEIGH, N.C. (WTVD) -- It's a question some scientists are taking a deeper look at: Nose or throat -- what is the best way to do a COVID-19 test? A woman says she swabbed both her nose and throat and ...

Some travelers flying into Miami from other countries are being asked to do a nose swab to test for COVID variants and other contagious viruses as part of a nationwide effort to track new and emerging ...

GRAND RAPIDS, Mich. — A new online trend is causing concern among health experts and it has to do with the way you're administering your at-home COVID-19 test. Rather than swabbing just the inside of ...

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So, you've got your hands on a COVID-19 self-test because you think you, too, have been exposed to the virus as cases spiral upward in the nation, Ohio and Kentucky, and the Cincinnati region. These ...

Many at-home antigen tests suggest inserting a swab only one-half or three-quarters of an inch into your nose. So why do some health care workers dig deeper? Here’s what I found out → Your nasal ...