Whats Most Common Blood Type

February 11, 2021

Dean 2005 2 1 4. Type a b ab and o where the most common type is o.

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In countries such as austria denmark norway and switzerland about 45 50 of the population have this blood type whereas about 40 of poles and.

Whats most common blood type. The most common blood types in the us visualized digg in general blood type o positive is the most common blood type in the world while ab negative is considered the rarest but does this trend apply to the blood type distribution in the us. Blood type percentages chart based on the figures above it s straightforward that the most common blood types are o and a. A b ab and o.

In addition to the a and b antigens there is a protein called the rh factor which can be either present or absent creating the 8 most common blood types a a b b o o ab ab. In the u s 38 of the population have o positive blood making it the most common blood type. Blood type b is completely absent in most north and south american indians.

There are actually 4 major blood types. O blood is the most common blood type in the world and while it is not quite as universal as o blood o can be given to all rh positive types but not the rh negative types it is still the most used blood according to the american red cross. Here s a breakdown of the most rare and common blood types by ethnicity according to the american red cross.

Type o is the most demanded blood type in hospitals both because it s the most common and because o negative blood is a universal donor type meaning it is compatible with any blood type. According to the study people with type o are better able to recognize certain proteins as foreign and that may extend to proteins on virus surfaces. The main four blood types are.

Central and eastern europe type a is common in central and eastern europe. According to the american red cross the following statistics show the most common blood types in.

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