Less than 1% of the U.S. population have AB negative blood, making it the least common blood type among Americans. Patients with AB negative blood type can receive red blood cells from all negative blood types. Less than 4% of the U.S. population have AB positive blood.

Most people with AB-negative blood are Caucasian – the blood type is present in 1% of them. The rarest is in Asian people – 0.1%, then Latinos – 0.2%, and finally African-American – also 0.2%, an interesting fact about AB Negative Blood Type.

Blood group O can be O- (O negative) or O+ (O positive) depending upon the absence or presence of the Rh antigen on the surface of the RBCs. AB: Some people may have both the antigens, A and B, on the surface of the RBCs. When both antigens are present, the blood group is called the AB blood type.

2019年6月21日 · A recipient with an AB negative blood type has both the antigens A and B on the blood but without the Rh antigen. Having the presence of A and B antigens and the absence of the Rh antigen, AB negative blood type can only receive blood types from AB-, B-, A- and O-.

2022年2月28日 · In the United States, AB-negative is the rarest blood type, while O-positive is the most common. Your blood type is based on genetics and whether it contains certain antigens. While...

2016年3月25日 · In the case of blood types, being the rare one offers one huge advantage: people who are AB positive can receive any blood type and so are known as “universal recipients.” If you’re more of a giver, though, you’d much rather have O negative blood.

2023年3月14日 · There are eight blood types included in the ABO and Rh blood group systems: A positive (A+), A negative (A-), B positive (B+), B negative (B-), AB positive (AB+), AB negative (AB-), O positive (O+), O negative (O-).

People with AB negative blood are 1 in 100 — literally. As the rarest primary blood type, AB negative is fascinating, and crucial to a safe plasma supply.

2024年9月9日 · AB negative blood the rarest blood type, and is also in high demand as it is a universal plasma donation. Since the red blood cells contain both A and B antigens, the plasma (liquid portion of the blood) can be given to all patients because these donors do not make anti-A or anti-B antibodies.

Only 1% of the population has AB- blood, and it is the rarest blood type. Platelet and plasma donation are important for those with type AB negative blood.