Medically reviewed by Jordana Haber Hazan, MD Key Takeaways PCR tests are very accurate and can find the virus even in people without symptoms.Rapid tests can be done at home and show results in ...

SAN CARLOS (KPIX) -- Health experts are warning that rapid antigen tests may not be detecting the omicron variant as well as past variants and are giving false negatives in people who are infected ...

If you’ve headed to a work event, family gathering or crowded space in the last two years, it’s likely you’ve taken an at-home COVID-19 test to check your viral status. It’s how much of the world is ...

There are three different ways to test for COVID-19: PCR tests, antigen tests and antibody tests. Each method is best for a different stage of COVID-19 infection. Used in sequence, all three methods ...

As the demand soars for tests that can rapidly detect COVID-19, with pharmacies and grocery stores around the country selling out of tests as fast as they can be stocked, a UConn researcher aims to ...