The first thing she noticed on her screening panel was the word “HIGH” in red text: the test had detected elevated antibodies ...

Antigen tests for COVID-19 can yield false positive results, especially when used improperly, said the US Food and Drug Administration (FDA) in a notification sent to clinical laboratory staff and ...

CHICAGO — Once a multi-target stool DNA (mt-sDNA) test is identified as a false positive, it is often considered reassuring for patients and providers concerned about colorectal cancer. However, new ...

Since the human immunodeficiency virus (HIV) was identified in 1983, roughly 91.4 million people around the world have contracted the virus and an additional 44.1 million have died from related causes ...