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

The PCR test has anchored the American response to the pandemic. In CDC guidelines written by a council of state epidemiologists, a positive PCR result is the only way to confirm a case of COVID-19.

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 ...

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?

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?

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?

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 ...

The latest coronavirus disease outbreak, which was initially found in China in December 2019, is still affecting people worldwide. COVID-19 — the disease induced by an infection — requires ...

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.

Los Angeles County has launched a new pickup COVID-19 testing program, designed to increase and facilitate access for residents amid a surge in demand, health officials announced Monday. The progra… ...

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.