Ultra rare omega rare
Rare blood types are O negative and AB negative. B negative and AB positive are also fairly rare blood types. O negative is known as the universal donor blood type because it is compatible with any other blood type.
all negative groups are only 5 to 8% so these are rare and "AB" negative is very rare.
AB negative is the rarest blood type. AB positive is the second rarest blood type. The negative blood types are more rare than the positive. The common blood type is o.
Approximately 7% of people in the world have O- blood type. That said, the most rare is AB-, which approximately 1% of people have. O- is the least rare negative blood type.
rare
A rare blood type is a blood type that can be used for blood transfusions in many patients. The rarest blood type is O negative; or the blood type of a universal donor. If you have a rare blood type, you can find out by getting checked out by a doctor or looking through your genetic history.
While type O negitive blood is pretty rare, the rarest blood type is actually AB negitive. It represents only about .6% of the populations blood types.
Only 2% of the world's population has type B negative blood. The only blood type that is rarer is AB negative. It is a very rare blood type and very needed to help others.
Having a negative blood type is rare in humans. About five percent of the population are a negative blood type. Negative blood types mean you are lacking an antibody in your blood to fight off certain infections or preventing miscarriages.
it can be rare only
In America, 6.3% of the population have A- blood. B- and AB- are rarer.
B negative varies depending on countries, but in the U.S. about 1.6 percent have that blood type.