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A Complete Guide to the Different Blood Types: A, B, AB, and O
There are four major blood type groups: A, B, AB, and O. Your blood type is determined by the presence or absence of specific ...
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Who Can Donate Blood To Whom?
O-, AB+, AB- blood types. Group A blood type has only A antigens on red blood cells and B antibody in the plasma. B has only B antigen on red cells and A antibody in the plasma. AB has both A and ...
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AB blood types at higher risk for severe COVID-19, study indicates
COVID-19 patients under age 65 with type AB blood have a higher risk of becoming seriously ill from the virus while those with type O have a lower risk, a joint research coronavirus task force ...