And when do you have to join the hordes seeking a PCR test? The rapid antigen ... strains didn’t have as much viral load to work with ... Rapid tests are much better than the finger-prick ...

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 ...

Polymerase chain reaction, or PCR, was developed to identify a small fragment of a virus and create multiple copies, making detection easier. PCR is the gold standard in testing for COVID-19 and other ...

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 ...

PCR tests are more accurate than the other type of COVID-19 test, called an antigen test. You can do PCR tests at home. But they are more likely to be done by a healthcare professional and ...

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 ...