While Rh and ABO are the most common blood groups, MAL is different from them, due to an absence of an antigen called AnWj.

For over fifty years, the scientific community has grappled with an unsolved puzzle in the realm of human blood types. It all ...

There are 35 blood groups in the world, but the two most common groups are ABO group and Rh group. These groups contain the eight blood types that dominate over 90% of the world's population.

A SERUM that identifies a new blood-group antigen was obtained from the parturient mother of a baby with erythroblastosis fœtalis. Mrs. Kidd had had five previous pregnancies but no blood ...

The groups -- which together represent more ... to discern and warn of HIV's transmissibility through blood." ASH said it would share the letter with key members of Congress as well.

In a groundbreaking discovery, researchers have identified a new human blood group system, named MAL, stemming from a 1972 observation of a missing surface molecule on red blood cells. This ...

O negative blood can be given to anyone in an emergency. That’s why it’s called the 'universal donor' blood type. People with O negative can only get O negative blood. So it’s harder for ...