Denton, Texas-based PCR clinical lab HealthTrackRx opened a location in Marietta, Ga. HealthTrackRx said March 24 that the new Georgia lab will offer a comprehensive menu of next-day infectious ...
Antigen tests are one type of rapid test that may help diagnose COVID-19. Some rapid tests can provide results in 15 minutes. But, they may not be as accurate as other types of tests, such as a PCR ...