41+ Blood Type Ethnicity PNG. The best blood type match for patients with rare blood types often comes from donors of the same race or similar ethnicity. Statistically rh negative type blood is basically non existent in most native american groups too (about 1%) and a and o.
There are eight main types. Rare blood types can cause blood supply problems for unprepared blood banks and hospitals. Blood types depend on the content of the blood cells and are inherited from parents.
When blood is phenotypically matched (i.e., close blood type match), patients are at a lower risk of developing complications from transfusion therapy.
It can be easily classified for many different genetically inherited blood typing systems. People with certain blood types are compatible for blood transfusions and certain others are not. This list concerns blood type distribution between countries and regions. 3 how blood type is determined.