Warm-weather COVID spikes are often fueled by travel, indoor gatherings and waning immunity, experts at the Johns Hopkins ...

Free at-home Covid tests can be ordered starting Monday. Here’s what you should know about when to test and what the results mean as new variants circulate.

Last week, I was about to go on a date, and because I'm severely immunocompromised, we agreed he would take a COVID test using one of my rapid home PCR tests. It was a courtesy—he felt perfectly fine— ...

If the repeat test is still negative, and it’s important for you to find out whether you have Covid-19, you could go take a PCR test.

A new COVID variant is spreading. Here's what you need to know about the incubation period, symptoms and when to take a test.

There are three different ways to test for COVID-19: PCR tests, antigen tests and antibody tests. Here are the differences.

If you test negative for COVID, can you be contagious? It depends. Here's what to know about COVID testing in 2024, and what your COVID test results may mean.

COVID-19 PCR tests are not linked to human or reproductive cloning, according to Matthew Binnicker, the director of clinical virology at the Mayo Clinic.

New Mexico doing away with some COVID-19 PCR test sites, but community health advocates pushing state to keep them With COVID hospitalizations and deaths on the rise, petition calls on state ...

You’ve been exposed to COVID and are starting to get symptoms. But after a couple of days of testing with rapid antigen tests (RATs), your tests remain negative. Mass PCR testing has been scaled ...

COVID tests don’t last forever, but do expired COVID tests work? The answer is a little complicated. Here’s the deal with COVID test expiration dates.