For any American wondering if they have Covid-19, there are two kinds of tests available: polymerase chain reaction (PCR) and rapid antigen (sometimes just called “rapid tests”). The two tests work in ...

Polymerase chain reaction (PCR) and rapid (antigen) tests for COVID-19 both involve taking a swab. Results for a PCR test take longer, as it needs to go to a laboratory. It is more costly but tends to ...

Two types of COVID-19 tests, the rapid antigen test and the polymerase chain reaction (PCR) test, are available in the United States. The PCR typically relies on lab testing and is still considered ...

Hello! I cover the Northtowns for 7 News WKBW. If you have a story idea, please email me at Eileen.Buckley@wkbw.com BUFFALO, NY (WKBW) — The PCR test is considered the “gold standard” for COVID ...

AND WHAT WORKS BEST FOR YOU? 11 NEWS REPORTER AMY LU GOT MESO ANSWERS. AMY: YOU SEET IINSIDE LAB-- A COMMON TYPE CALLED PCR TESTING LOOKS FOR THE VIRUS’ GENETIC CODE. >> THEN WE USE CHEMICALS AND ...

A widely shared claim on social media has brought the Centers for Disease Control and Prevention's decision to retire its PCR test for COVID-19 back into the spotlight. "CDC Withdraws Use of PCR Test ...

Molecular tests are far superior to rapid antigen tests—and now you can get them for home use. Amanda Blum is a freelancer who writes about smart home technology, gardening, and food preservation.

Every American traveling abroad needs to take an antigen test to return to the United States. But the start of the trip is often even more cumbersome, as many other countries (nearly every one I have ...

A polymerase chain reaction (PCR) test detects genetic material from a pathogen or abnormal cell sample. Ways of collecting samples include a nasal swab, a saliva swab, or taking a sample of blood.