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.

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

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 ...

Finding a COVID-19 test has become a real challenge with the spread of the omicron variant. But there is also confusion over which test people should be getting, which is a PCR or antigen? “The ...

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?

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

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.

In this article, we look at what an antigen test is, how it works, and the benefits and risks of this type of test. We also compare antigen tests with PCR tests.

COVID-19 testing has spawned a veritable cottage industry, with medically minded entrepreneurs stepping up to meet increased demand — often charging top dollar to expedite PCR test results.