People with this blood type have a complete absence of any of the Rh antigens. One of the rarest blood types in the world is Rh null, sometimes referred to as ' golden blood'. Scientists have reported that the ABO blood group distribution of 215 seropositive people showed 0.223, 0.312, 0.107. However, in the United States, AB-negative is considered to be the rarest blood type, and O-positive the most common. The blood group of SARS-CoV-2 infected individuals was estimated and grouped.
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Here's a breakdown of the most rare and common blood types by ethnicity, according to the American Red Cross. That means the prevalence of certain blood types varies widely in different parts of the world. In general, the rarest blood type is AB negative and the most common is O positive. It's hard to say which blood type is the rarest in the world, since they're linked to genetics. Hereof, what is the rarest blood type in the world? There are 19 known Lutheran antigens, all of which arise from variations in a gene called BCAM (basal cell adhesion molecule). When the mother is Rh-negative and the father is Rh-positive, the fetus can inherit the Rh factor from the father. The universal red cell donor has Type O negative blood. If it has the antigen, it is called Rh-positive. Types O negative and O positive are in high demand. If your blood lacks the Rh antigen, it is called Rh-negative. In comparison, 36% of donors have O positive blood which is the most common type.įurthermore, what is Lutheran blood type? Lutheran blood group system, classification of human blood based on the presence of substances called Lutheran antigens on the surfaces of red blood cells. As part of your prenatal care, you will have blood tests to find out your blood type.
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B negative blood is one of the rarest blood types as just 2% of our blood donors have it.