Blood Type Map

January 05, 2021

The patterns can thus be traced to specific regions migrations and intermingling of various civilizations in human history. Note that it is.

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Blood type map. 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. We have learned a good deal about how common each of the abo blood types is around the world. The b blood type is rare in europe about 10 of the population but fairly common in asia.

The following maps sum it up for you. Rh factor is an additional marker in the blood. It is the dedication of healthcare workers that will lead us through this crisis.

This can be seen with the global frequency patterns of the type b blood allele shown in the map below. If your blood type is rare in your country you can look for your worldwide ancestors and see where you got that from. Thank you for everything you do.

This list concerns blood type distribution between countries and regions blood type also called a blood group is a classification of blood based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells rbcs. The ab blood type is the rarest of all. The actual figures are more.

Up to 53 of latin americans and 47 of african americans have blood type o. Nearly 25 of the chinese population demonstrates this blood type. An individual s blood type depends on which genes they inherited from their parents.

It s nice to have american or asian roots after all isn t it. As you may see the o allele is very common around the world. However blood type b plasma can only be given to type o and b recipients.

This blood type is also fairly common in india and other central asian countries. These antigens may be proteins carbohydrates glycoproteins or glycolipids depending on the blood group system. Blood type b doesn t carry the b antibody making blood type b group to be compatible in receiving plasma from groups b and ab.

Some blood types are more common in certain groups. More than 60 of humans share it. This can be classified as either rh positive or rh negative.

Blood type b is more common in asians 25 and less common in latin americans and caucasians both at 9. The following map shows the distribution of the o a b and ab blood types in the population by country in europe with colouring indicating the most common type which in itself is not a reliable indicator of anything else. Abo is the best known system for grouping blood types though there are other methods there are four major.

In comparison only 39 of asians and 37 of caucasians have this type. This is an unprecedented time. There are four major blood groups determined by the presence or absence of two antigens a and b on the surface of red blood cells.

Globally the most common blood type is o but the most common blood type of europeans is a.

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