Nose swabs for rapid COVID-19 tests didn't pick up Omicron in the early stage of infection, a small study found. The study, which isn't published, suggests that with Omicron, virus particles peak ...

Early research suggests that the diagnostic tests most commonly used in the U.S. may not be the most effective at detecting the omicron coronavirus variant. Some Americans are using at-home tests to ...

Add Yahoo as a preferred source to see more of our stories on Google. Sore throat appears to be a common, early symptom of an Omicron infection. Patients in South Africa, the UK, and the US reported ...

ATLANTA — People continue to wait in line for tests while trying to find available at-home tests in this latest COVID-19 case surge. But, just as people were getting used to the idea of swabbing their ...

Caitlin O'Kane is a New York City journalist who works on the CBS News social media team as a senior manager of content and production. She writes about a variety of topics and produces "The Uplift," ...

As Americans scramble for at-home tests to find out if they’re infected with COVID-19, some experts are suggesting they should swab their throat, in addition to their nose, to better detect the ...

There is a growing debate on whether people testing for omicron should swab their throats. Most people in the U.S. have been doing COVID-19 rapid tests with nasal swabs. That is what the Food and Drug ...

Doctors studying Omicron's spread around the world have found new clues to the pattern of symptoms caused by the highly-mutated COVID-19 variant, which a growing number of reports suggest might show ...

As the omicron variant continues to sweep the United States, the FDA is being urged to gather more information about how well at-home Covid tests are able to detect the modified virus. Mounting ...

June 26, 2025 – The new COVID-19 variant that now makes up about a third of U.S. COVID cases has a signature symptom: a painful sore throat that feels like "razor blades." "This 'razor blade sore ...