A new breath test quickly identifies people infected with COVID. It provides results in less than a minute.

Most older adults see the benefits of Alzheimer's screening, but only one in five have been tested in the past year, according to a new poll.

Using a nasal swab to test kids with suspected sinusitis could slash the use of unneeded antibiotics, a new study shows.

A new test would use just a drop of blood to test for the STI Trichomonas vaginalis, also called trich.

"...frequent COVID surveillance testing protected nursing home residents and undoubtedly saved lives," says Brian McGarry.

By shining a laser on a drop of blood, mucus, or wastewater, researchers can use the light reflecting back to positively identify bacteria.

More people in the US get cancer screening when employers are mandated to provide paid sick leave, research finds.

A new diagnostic test is 10X better than state-of-the-art tests used during the COVID pandemic, researchers say.

Lab testing provides doctors with essential information to help them diagnose and treat disease. Here’s what happens behind the scenes after you roll up your sleeve for a blood draw.