In this article, we explore what PCR tests are in more detail, including how they work and how doctors interpret ... or the person may be able to do this themselves. The person taking the sample ...

But for all their convenience, the antigen tests commonly used at home have never been as accurate as PCR tests done ... Read More: Does Text Therapy Really Work? Even if tests have remained ...

“These ingredients do not work forever,” she says ... yourself again—or calling your doctor about getting a PCR test, which is considered the gold standard of COVID-19 testing.

The tests require a lot of virus to be present to turn positive, much more than PCR tests do. When people test early — right after an exposure, or with the first tickle in the throat — viral ...

Whether you’re already feeling sick or want to prepare for the cold season, here’s what you should know about buying a COVID test — at-home or PCR. COVID-19 cases have been on the rise ...

An individual who thinks they may have the flu can discuss this with a doctor, who can recommend the best place for testing. There is some variation in how long PCR tests take to detect flu.