Here's what to know about the latest COVID strain - and how to tell if your at-home test is still good to use.

Medically reviewed by Kate Colby, MPH 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 test, it may not detect COVID after ...

Real-time PCR enables faster Mycoplasma detection to meet rigorous cell therapy safety standards and reduce quality ...

COVID-19’s danger lay in its invisibility. The SARS-CoV-2 virus is highly contagious and can be passed on by people with light or no symptoms, making it extremely difficult to track and contain. But ...

RSV is short for respiratory syncytial virus. It’s a virus that can cause respiratory infections in your lungs, nose, and throat. It’s best to test for RSV soon after your symptoms start. That’s ...

New research from the University of Minnesota Medical School confirms that testing for congenital cytomegalovirus (cCMV) at ...