Ten people who were potentially exposed to the Andes strain of hantavirus are being monitored in five U.S. states, officials ...

A University of Nebraska lab has developed a test that can detect the virus before symptoms become severe. Now, it's ready to ...

Scientists consider polymerase chain reaction, or PCR, tests a highly reliable tool for diagnosing COVID-19. But social media posts are misrepresenting a recent Centers for Disease Control and ...

As the coronavirus’s highly-virulent Omicron variant drives a fresh spike in infections and snarls year-end plans, many are turning to at-home rapid tests to decide what they can and can't do. Though ...