There are three different ways to test for COVID-19: PCR tests, antigen tests and antibody tests. Each method is best for a different stage of COVID-19 infection. Used in sequence, all three methods ...

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 two ...

Posts circulating on Facebook and Instagram incorrectly claim that the Centers for Disease Control and Prevention is withdrawing its COVID-19 test because it cannot differentiate between the COVID ...

At-home COVID-19 tests have become an easy way to self-diagnose. But current tests have drawbacks, such as the length of time it takes to get an answer, or how accurately the test can identify a ...

PARIS – Stilla Technologies SAS, of Villejuif, France, is supplying a new, cost-effective approach for COVID-19 testing by combining its digital polymerase chain reaction (PCR) technology with the ...

The COVID-19 pandemic yielded important advances in testing for respiratory viruses, but it also exposed important unmet needs in screening to prevent the spread of infections in high-risk settings.