COVID-19 case numbers may be plummeting, but demand for fast-acting and easily accessible PCR-quality diagnostics—for the coronavirus and beyond—shows no sign of slowing down. Ready to meet that ...

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 clinic to get a polymerase chain reaction (PCR) test. A health care ...

COVID-19 tests are in greater demand than ever, and new data about the Omicron variant can make picking and using different types of tests confusing. Molecular tests for COVID-19, like the "RT-PCR" ...