NAAT tests, including PCR tests, are more likely to detect the virus, and are considered the “gold standard” for COVID-19 tests. Samples are usually taken in a health-care setting and sent to a lab ...

There are a number of different ways to test for COVID-19, some of which are able to diagnose an active infection and others that look for the presence of antibodies in an individual’s blood. Let’s ...

As COVID-19 variant EG.5, nicknamed “Eris,” continues to spread across the U.S., it’s important to be prepared ahead of a possible infection by stocking up on the best at-home COVID tests. So once ...

Starting Monday, American households can now apply to receive four free at-home COVID-19 tests from the U.S. government, though they might appear to be expired. Once again, the U.S. government is ...

There are three broad categories of coronavirus tests in the U.S. Two diagnose whether you have an active infection, and a third indicates if you previously had the virus. Most tests look for bits of ...

Encounter-level factors, including diagnostic test type and care site, significantly contribute to racial disparities in COVID-19 treatment access. Black and Latino patients showed lower prescription ...