View Most Common Blood Type Us Gif. Blood type (also called a blood group) is a classification of blood. In fact, there are millions of ways we can categorize our blood types — we just haven't defined all of them yet.
In this scenario, we could suppose that a grandparent is rh negative, but has a husband who is rh positive. How do blood types work? This list concerns blood type distribution between countries and regions.
There are more than 600 other known antigens, the presence or absence of which creates rare blood types. certain blood types are unique to specific ethnic or racial groups.
Fortunately, there are numerous ways you can find out what blood type you have. They cannot be easily summarized. The most common blood types are a+ or o+. It is the most common blood type among australian aborigines, celts, those living in western europe, and in the united states.