Scientists from the French Blood Establishment (EFS) has successfully identified the ultra-rare 48 th blood type group, known as “Gwada negative,” which came from a blood sample originally drawn some ...

New blood test diagnoses Alzheimer’s disease and measures how far it's progressed This is the first blood test to measure levels of tau, a protein linked to later stages of dementia.

A Mayo Clinic study confirmed the accuracy of a new FDA-approved blood test for early detection of Alzheimer's disease.

BetterBrain, a start-up company in New York City, integrates cognitive testing with a suite of blood tests that are designed to assess factors such as vascular health, inflammation, metabolism and ...

In patients showing cognitive decline, a new blood test for Alzheimer's is expected to make diagnosis more convenient, accessible and inexpensive than other existing tests.