We've been talking about PCR tests to detect COVID-19 for almost two years now. Here's a look at how they're processed, and how to get more accurate results.

PCR tests are one of the most accurate forms of testing for the coronavirus. PCR stand for polymerase chain reaction test. There are many different reasons why you may need to book a covid test, for ...

22News explains what you need to know about PCR tests, rapid tests, and take-home COVID-19 tests.

The PCR test has become a popular method for testing for coronavirus - but where did it come from and how is it used?

With a rise in COVID cases continuing and more people looking to get tested, there are some key differences between the two types of tests that detect the coronavirus: PCR and rapid antigen.

Polymerase chain reaction tests, known as PCR, are the most common and most accurate tests for determining whether someone is currently infected with the novel coronavirus. How do they work?

Most medical tests have at least a small risk of false negative or false positive results (just ask any woman who has ever had a pregnancy test show them an incorrect result). But what is the ...

When it comes to COVID-19, the perfect test unfortunately does not exist, so we must rely on a combination of approaches ...