Currently available COVID-19 tests, including PCR tests, are designed to detect any version of SARS-CoV-2, and are not specific for different variants. When should I use an at-home test?

For a long time, we viewed COVID testing as something you do for your own health, but home PCR testing represents a way you can easily protect those vulnerable people in your life without cutting them ...

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 ...

This fact check examines the differences between these rapid tests, called “antigen tests” or “rapid antigen tests”, and PCR - or more formally “RT-PCR” - tests. HOW DO THESE TESTS WORK?

The PCR test is considered the “gold standard” for COVID testing and the test is expected to be in high-demand once the Canadian border reopens.

But they're less sensitive than a PCR test because there is no amplification process. Here's how to do a rapid antigen test at home. How effective are they?

The three had never met in person, but they shared a common goal: To create an open-source, do-it-yourself PCR test (the gold standard among Covid tests).

You can order a COVID-19 test online through DoorDash and get same-day delivery. Here's how to do it.

As positive COVID-19 cases continue to appear across Illinois, residents have been searching for the latest information surrounding PCR and rapid coronavirus testing.

RSV tests include nasal swabs or blood tests to detect the virus's genetic material or antibodies, but rapid tests provide quick results.

COVID-19 testing can make travel safer as long as you do it correctly. Here experts share strategies for testing before, during, and after your trip.

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.