Question

who discovered blood groups? how do we identify the blood groups.​

Answer 1

Answer:

Karl Landsteiner

Karl Landsteiner has been credited for the discovery of ABO blood group system in 1900.  His extensive research on serology based on simple but strong scientific reasoning led to identification of major blood groups such as O, A, and B types, compatibility testing, and subsequent transfusion practices.

Answer 2

Answer:

Karl Landsteiner

Explanation:

Karl Landsteiner has been credited for the discovery of ABO blood group system in 1900. [1] His extensive research on serology based on simple but strong scientific reasoning led to identification of major blood groups such as O, A, and B types, compatibility testing, and subsequent transfusion practices.

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