Technique matters when it comes to getting a sufficient amount of virus for a rapid test. Images By Tang Ming Tung/Digital Vision via Getty Images As fall temperatures set in, cold and flu season gets ...

Add Yahoo as a preferred source to see more of our stories on Google. By now, most of us know the basics of taking a COVID-19 test at home. With cases, test positivity and hospitalizations due to ...

Some 50% of people who test positive for Covid-19 on a rapid test after five days of infection are likely no longer contagious, a Journal of the American Medical Association study released on ...

BERKELEY -- False-negative rapid COVID tests are on the rise. When Carl Berger got sick earlier this year, he figured he had COVID-19 because his wife had the virus. "I think I had a headache and I ...

NEW YORK -- Millions of Americans have purchased rapid COVID-19 tests online or at local stores and signed up to receive test kits through a free government program. Unlike conventional, lab-processed ...

At-home coronavirus screening has become a way of life for many Californians, but some medical experts are now cautioning that one test may not be enough to definitively determine whether someone is ...

FORT LAUDERDALE, Fla. — With new COVID cases in Florida and around the country on the rise, taking an easy-to-get rapid test can give you quick results. But the timing has become tricky. If you have ...

As fall temperatures set in, cold and flu season gets into full swing and holiday travel picks up, people will undoubtedly have questions about COVID-19 testing. Is this the year people can finally ...

With new COVID cases in Florida on the rise, taking an easy-to-get rapid test can give you quick results. But the timing has become tricky. If you have COVID-19 symptoms, such as fever, cough, ...