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What is the difference between AB+ and AB?
While AB+ blood has both A and B antigens on the red blood cells, neither of the antigens are present in the plasma. The AB blood group is believed to be the newest blood type. The AB blood group is the result of the intermingling between Caucasian (commonly group A) and Mongolian (commonly group B) people.
Is AB+ a rare blood type?
How rare is AB positive blood? Just 2% of donors have AB positive blood making it one of the rarest blood types in the country.
Is AB or AB+ more rare?
The rarest blood type in the United States is the AB- (AB negative) blood type, which is seen in just 0.6 percent of people followed by B- (found in 1.5 percent of the United States population) and AB+ (present in just 3.4 percent of people in the United States).
Why is AB negative so rare?
There are dozens of blood typing systems, but most people are familiar with the ABO and Rh systems, which provide the eight basic blood types. Generally, AB-negative is considered to be the rarest blood type. However, because blood type is linked to genetics, there is no single type considered the rarest worldwide.
What ethnicity has AB blood type?
Distribution of blood types in the United States as of 2021, by ethnicity
Characteristic | O-positive | AB-positive |
---|---|---|
Caucasian | 37% | 3% |
African American | 47% | 4% |
Asian | 39% | 7% |
Latino-American | 53% | 2% |
Why is AB positive blood type so special?
AB positive blood type is known as the “universal recipient” because AB positive patients can receive red blood cells from all blood types.
What is the most useless blood type?
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.
What’s the healthiest blood type?
People with type O blood have the lowest risk of heart disease while people with B and AB have the highest. People with A and AB blood have the highest rates of stomach cancer.
What race has the most AB blood type?