Self-tests, or at-home COVID-19 tests, give instant results that PCR tests taken in a laboratory or medical office might take days to deliver, according to the Centers for Disease Control and ...

A PCR test is often considered the gold standard for detecting coronavirus infection. It’s the test some employers want employees to take before returning to work after having Covid-19, and the ...

If you use an antigen test, a positive result is reliable, but a negative test is not always accurate. If your antigen test is negative, take another antigen test after 48 hours or take a PCR test ...

Currently available COVID-19 tests, including PCR tests, are designed to detect any version of SARS-CoV-2, and are not specific for different variants. When should I use an at-home test?

Each household is eligible for four at-home COVID tests, though those who did not take advance of September's round can get up to eight.

Flu tests are important as they speed up the treatment process and help stop the flu from spreading. This article examines how long flu tests take, test types, accuracy, and more.

The point-of-care tests are a fast and cheap, though less accurate, way of detecting the virus compared to sending nasal swabs to a lab.

Hours-long lines for coronavirus PCR tests are prompting public officials to push the masses to use rapid, at-home antigen tests instead but public health experts warn the 15-minute tests are prone… ...

Hours-long lines for coronavirus PCR tests are prompting public officials to push the masses to use rapid, at-home antigen tests instead but public health experts warn the 15-minute tests are prone… ...