Scientists develop PCR test that can detect the presence of nine genes, helping distinguish whether the germlings are male or female, and whether they are haploid or diploid A simple PCR test could be ...

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 ...

Researchers often call the polymerase chain reaction test – known as the PCR test – "the gold standard" for detecting the COVID-19 virus. The test is considered highly reliable and effective, and it ...

Ducharme is a contributor to TIME. Ducharme is a contributor to TIME. If you had COVID-19 symptoms in 2020, you probably would have masked up and braved a visit to a laboratory, doctor’s office, or ...

You may get a PCR test, which can show a positive result for up to three months after recovery. If you take a rapid antigen ...