After half a century of puzzling over a handful of unexplained transfusion reactions, researchers have finally traced the problem to something hiding in plain sight: an entirely new blood group system ...

For half a century, a tiny quirk on the surface of red blood cells has puzzled doctors and put a small group of patients at risk during transfusions. That mystery has now been resolved with the ...

Several genes with varying inheritance patterns are involved in determining your blood type. The most significant gene is the ABO gene which determines your ABO blood type. Like many of your physical ...