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 ...

Cierra was an associate writer for CNET's broadband team, covering all things home internet. She is a graduate of the University of North Carolina at Wilmington with a master's degree. Cierra is ...

Thea van de Mortel teaches into the Master of Infection Prevention and Control program at Grififth University. If you have respiratory symptoms as we head towards winter and flu season, could it be ...

What Is the CD4:CD8 Ratio Test Used For? CD4 and CD8 are two types of white blood cells in your blood. White blood cells help your body fight infections. If you have HIV infection, your doctor may use ...

The U.S. Department of Transportation introduced a new female crash dummy as it seeks to step up safety for women, who face a higher injury risk in car crashes than men. The U.S. government has used a ...