COVID-19 tests are supposed to let you know if you may be sick. But some could actually make you sick. A manufacturer is recalling more than half a million test kits that were distributed to CVS and ...

A doctor yesterday reminded people not to take certain types of drugs before getting a stool antigen test for Helicobacter pylori amid a one-time government-funded testing program for people aged 45 ...

What if there were a way to make proteins, enzymes and reagents right in the lab, in small amounts, on demand? Microscopic images of E.coli bacteria. Image courtesy of the Center for Disease Control.