Warm-weather COVID spikes are often fueled by travel, indoor gatherings and waning immunity, experts at the Johns Hopkins ...

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

If you need to quickly know whether you have coronavirus, a home test can be a convenient solution. Here’s what experts want you to know regarding buying appropriate tests, safely preparing and ...

What's the difference between a PCR and a rapid antigen (at-home) test? "The rapid antigen tests detect COVID when people have a high amount of viral particles, whereas the PCR test is an ...

At-home coronavirus tests are becoming scarce amid the omicron surge. Here's where to look, and what to do if you can’t find one.

The Biden administration has partnered with Google to help people locate free COVID testing sites. In this photo, a lab technician is working on smears for PCR tests for COVID-19 during the ...

Specifically, find out the most recent COVID-19 regulations, as well as the cost of a test and quarantine. That's what Alex Beene did when he needed to find testing facilities for a trip to Paris.

If you’re experiencing COVID-19 symptoms, experts have guidance on when you should test for the virus and how often you should test.

HOW DO THESE TESTS WORK? Both PCR and rapid antigen tests use samples obtained from nasal and/or throat swabs to detect the presence of the virus. However, what they are looking for is different.

Generally speaking, molecular coronavirus tests catch more than seven out of every 10 COVID-19 infections they hunt down. Here's how these real-time RT-PCR* tests actually work, from start to finish: ...