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.
According to the red cross website AB- is the rarest blood type, but B- and AB+ are also rare. Ethnicity may impact blood type: O- is rare in Asian people but relatively common for Caucasians.
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.
The most common blood type is A positive and the most rare is type O.
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.
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.
Blood type O negative is the most rare blood type. There are several online resources for information on blood type (WebMD is a good choice) or you can consult with your doctor for more information specific to your blood type.
You can visit your doctor's office and they can do a test to determine which blood type you are. You then may go to American Red Cross website and they can help determine if your blood type is rare.
AB blood type is rare. It is also a rather new blood type. People with this blood type have qualities of people with A and sometimes characteristics of those who have type B. Less than 5% of the population in America has this.
Approximately 9.4% of the population has the B+ blood type.
The O blood type is rare. Though it is rare, there are is also other positive and negative sides to having this blood type. The positive is that people with this blood type can be donors to people of any other blood type but the fact is they can only receive their own type.