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

They found that the at-home self-swabs of the front part of the nose performed almost as well as the PCR tests.

The FDA says it’s important to carefully follow the instructions on self- or at-home tests, because failing to properly swab or handle the sample could lead to an inaccurate result.

You may have noticed that more and more people are testing positive for COVID-19 after using a rapid test to swab their throats. The trend took off on Twitter this past week, and unlike most of ...

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 ...

As for lab-based PCR tests, Dr. Adalja said he doesn’t recommend that physicians swab throats unless the instructions call for that method, which some do. For example, the Rheonix COVID-19 test ...

“Particularly if you don’t have symptoms.” The PCR tests, in which a sample is collected with a deep nasal swab, have a higher sensitivity to detect the coronavirus.

Fact check: Should you swab your throat AND nose for rapid at-home test, for PCR test? Experts are split, and here's why.

Anyone who has had a COVID-19 PCR test done knows the drill — a swab up the nose and then the tester pops the swab into a plastic bag and off it goes. That’s when the hard work begins of ...

A rapid antigen test is a screening tool – it can indicate that you might be infected, but you need a PCR test to confirm the result.