The four major blood groups are based on whether or not you have two specific antigens — A and B. Doctors call this the ABO Blood Group System. The third kind of antigen is called the Rh factor.

Early detection of Alzheimer’s disease (AD) can improve treatment outcomes, but current testing methods still have ...

The Celebrate Community Blood Drive runs 1 to 5 p.m. Friday, Feb. 28 inside the lower level north entrance to West Ridge Mall ...