Guardant Health says it is the first blood test approved by the FDA as a primary screening option for colorectal cancer. Shield is also the first blood test for colorectal cancer screening that meets ...

Recovering analytes, including proteins, nucleic acids, bacteria or viruses from dried blood samples can be challenging, ...

Blood testing detects the presence of harmful substances in a patient's blood that could cause severe medical complications during treatment, while taking medication, and pre-and-post surgical ...

SCHAUMBURG, Ill. (AP) -- Crimson drops slip off the tip of a knife. Scarlet liquid spurts from an artery. A fine red mist escapes from a dying breath. Jeff Gurvis paints rooms with real human blood, ...