Last week, I was about to go on a date, and because I'm severely immunocompromised, we agreed he would take a COVID test ...

With Omicron subvariants continuing to evolve and spread, more and more people are testing positive for COVID across the US and Illinois. As of the latest update, eight counties in Illinois were ...

Researchers often call the polymerase chain reaction test – known as the PCR test – "the gold standard" for detecting the COVID-19 virus. The test is considered highly reliable and effective, and it ...

Here's what to know about the latest COVID strain - and how to tell if your at-home test is still good to use.

The government is offering another round of free at-home COVID tests to Americans in time for the holiday season. As flu and RSV season kick into full swing, precautions meant to keep families healthy ...

A false positive result is possible with a rapid COVID-19 test. It happens when a person does not have COVID-19 but still tests positive for the disease. People can use a rapid COVID-19 test at home ...

Most people who contract COVID-19 likely won't experience symptoms for more than two weeks at most, but could test positive even after that. According to the Centers for Disease Control and Prevention ...

Have you recently taken a COVID-19 test? If you’re waiting for your results, Mayo Clinic diagnostic experts have some helpful guidelines to walk you through the process. It all depends on the type of ...