0
There are 30 human blood group systems that are recognised. In the commonly used ABO and Rh system the blood type AB- is the least common with never more than 1% of the population of a country having this type of blood.
Wiki User
∙ 14y ago
Wiki User
∙ 10y agoA blood type that is very rare in humans is the Bombay blood group they are like people who have an O blood type except that they lack H antigen. A person who has the Bombay blood group can get sick if they get infused by a person who has O blood.
Wiki User
∙ 12y agoThe rarest blood type would be AB-, which is not only the rarest blood type in the US but also in the world. Only .8% of the world population has AB- blood.The second rarest is B-, and third rarest is AB+.
Wiki User
∙ 11y agoThe blood type depends on your genes that are passed from the mother and father, but having said that some genes become rare in the population and lead to rare blood type. The rarest one is type O- , at this moment and its really valued since it can be given to anyone, allowing the person to be a universal donor.
Wiki User
∙ 13y agoAB negative - Only around 1% of the world population has this type of blood.
o negative is also not very common but ab negative is least common o negative is secong least common
Wiki User
∙ 12y agoThe most common blood type is O positive while the rarest is AB negative.
Wiki User
∙ 16y agoo.
Wiki User
∙ 11y agoAB negative
Wiki User
∙ 7y agoAB-
Add your answer:
Earn +20 pts
What is the rarest type of blood?
The rarest type of blood is O. people with O type blood can donate blood to anybody and there are very few people that have this blood type. It is extremely rare.
What blood type is rich or 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.
What are the three blood types?
Human beings only have one blood type each.
What is the third rarest blood type?
AB+ is the third rarest blood type. 1 person in 29 has AB+ which is 3.4% percent of the population.
What is the rarest blood type and is it bad?
O positive is a rare blood type. There are very few complications with this blood type that are known. If a person has O blood type then they can receive any type of blood transfusion.
What is the rarest type of blood?
The rarest type of blood is O. people with O type blood can donate blood to anybody and there are very few people that have this blood type. It is extremely rare.
What are the three blood types?
Human beings only have one blood type each.
What blood type is rich or 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.
Why is type O blood not universal anymore?
Blood Type O+ is not universal (in ALL human beings), but is still regarded as the universal donor.
Is AB positive the rarest blood type?
No it isn't. The rarest is AB negative.
What is the third rarest blood type?
AB+ is the third rarest blood type. 1 person in 29 has AB+ which is 3.4% percent of the population.
What blood type is rare when donating blood?
O positive is the most common blood type. O negative is the rarest donor because it is the rarest type of blood and is often referred to as the "universal donor."
What is the rarest blood type and is it bad?
O positive is a rare blood type. There are very few complications with this blood type that are known. If a person has O blood type then they can receive any type of blood transfusion.
Which blood type is the rarest?
AB Negative is the rarest blood type with less than one percent of the population having that type. However, the person with this type of blood can also receive several other types.
What is the least blood type?
If you mean rarest, then AB-. == == == == == ==
What is BoA's blood type?
AB , the rarest bloodtype.
What's the rarest blood type in the U.S?
Type O's are the most popular blood type universally, and any negative blood types are usually rare in compasrison to their positive type counterparts. In the US, the rarest blood types are known to be the AB negatives with only about 0.6% people with this blood type.
