Blood groups: there are way more than you think

blood group Blood group AB refers to the existence of both antigens, while type O has neither A nor B antigens Which types are most common and most rare? Generally

A, AB, and B blood types are more at risk than type Os Specifically, people with type A blood are more likely to get stomach cancer  blood link Is one of the rarest blood types — only % of the US population has type B+ Can give blood products to types B+ and AB+, and receive all B and O types Is an