- Group AB may give blood to AB.
- Group A may give blood to A and AB.
- Group B may give blood to B and AB.
- Group O is universal donor for all groups.
Recipients of Blood
- Group A B is universal recipient.
- Group A may receive blood from group A and 0
- Group B may receive blood from group B and O.
- Group O may receive blood from group O.
Percentage of People