Medically reviewed by Amelia MacIntyre, DO One of the most important characteristics of blood is its type. Knowing your blood ...

AB negative. This is the rarest blood type, with only 0.6% of ... Doctors call this the ABO Blood Group System. The third kind of antigen is called the Rh factor. You either have this antigen ...

One of the most important characteristics of blood is its type. Knowing your blood type is essential for several healthcare situations. Knowing someone's blood type is important for blood ...

The rarest blood type is Rhnull. Unlike other blood types, people with Rhnull blood have no Rh antigens on their red blood cells. Healthcare professionals classify blood type according to the ...

This molecule, now identified as the AnWj antigen, eventually led to the classification of the MAL blood group system after decades of dedicated research. “It represents a huge achievement ...

Your blood type may be the secret to understanding how healthy your heart is.