If you have symptoms or need test results for an event, here's what you need to know about the different COVID-19 tests and their results.

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

A simple home PCR test saved me from that inconvenience (and worse), and if I'd relied on the common rapid antigen test or done nothing at all, I would probably be sick right now. While the world has ...

As the winter flu season approaches, COVID-19 management and testing become essential as it is difficult to differentiate the respiratory diseases caused by these viral pathogens. Here we intend ...

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

The PCR test identifies viral nucleic acids or genetic material. Catch up on the latest COVID-19 news here What is a rapid antigen test?

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.

Do you need to test out of isolation? While testing out of isolation is not required, the CDC says those who choose to should use an antigen test and not a PCR test.

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?

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.

For PCR tests, the next step is amplification of genetic material so that even a small amount of coronavirus genes in the patient’s sample can be detected. This is done using a technique called ...