Question

Who discovered ABO and Rh blood groups?


please please please give me the answer because tomorrow I had to submit the answer paper​

Answer 1

Answer:

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.

Answer 2

Explanation:

The ABO and Rh blood group system was discovered in 1940 by Karl Landsteiner.

I hope's it's helpful to u!!