B Blood Type Map

January 28, 2021

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. B blood is more restrictive than b blood and can only be given to others with b or ab blood.

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Blood type b is rather common in europe the middle ea.

B blood type map. While b blood is very rare b blood is fairly common as over 22 of the world s population has this blood type. Interesting facts about b positive blood type 1. Only 16 of humanity have it.

Antigens are something that triggers your immune system to produce antibodies against a foreign invader. Globally the most common blood type is o but the most common blood type of europeans is a. 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.

Rh factor is an additional marker in the blood. Overall in the world b is the rarest abo blood allele. This blood type is also found in high levels among small unrelated groups of people.

Whether you have type a b ab or o type is determined by the kind of antigens you have on your red blood cells. Overall in the world b is the rarest abo blood allele. Nearly half the population in denmark norway austria and the ukraine have this blood type.

This can be seen with the global frequency patterns of the type b blood allele shown in the map below. It reaches its highest frequency in central asia and northern india while it is believed to have been entirely absent from native american and australian aboriginal populations prior to the arrival of europeans in those areas. However there are relatively high frequency pockets in africa as well.

These antigens may be proteins carbohydrates glycoproteins or glycolipids depending on the blood group system. In montana 80 of the blackfoot tribe has the a blood group. The b blood type is rare in europe about 10 of the population but fairly common.

Type of identity nomad. The actual figures are more. 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.

The blood type appeared more than 10 000 years ago as a result of mixture of different populations and. Patients with b blood can only receive blood from b and o both negative and positive types. I means they your ancestors at least were of the group of humans at least 10 000 who left the african continent settled the arabian savannah and later populated the rest of the world.

Approximately 10 to 20 of all people living in the world have this blood type which is an interesting fact about b blood type. Origin and type of identity. Note that it is highest in central asia and lowest among the indigenous peoples of the americas and australia.

If you have to type a blood for example you have type a antigens on your red blood cells and anti b antibodies in your plasma. However blood type b plasma can only be given to type o and b recipients. This can be classified as either rh positive or rh negative.

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