Last Updated by Jian Li on 2025-06-23
1. People with type O blood are called universal donors, because their blood can be given to people with any of the ABO types.
2. People with type AB blood are called universal recipients, because they can receive any of the ABO types.
3. Research carried out in Heidelberg, Germany by Ludwik Hirszfeld and Emil von Dungern in 1910 and 1911 showed that the ABO blood types are inherited.
4. People with type A have antibodies in the blood against type B.
5. People with type B have antibodies in the blood against type A.
6. Mismatches with the ABO and Rh blood types are responsible for the most serious, sometimes life-threatening, transfusion reactions.
7. They were discovered in 1900 and 1901 at the University of Vienna by Karl Landsteiner in the process of trying to learn why blood transfusions sometimes cause death and at other times save a patient.
8. In 1930, he belatedly received the Nobel Prize for his discovery of blood types.
9. The most well-known and medically important blood types are in the ABO group.
10. People with type O have both anti-A and anti-B antibodies.
11. The ABO system consists of A, B, AB, and O blood types.
12. Liked Baby Blood Type Prediction Tool? here are 5 Utilities apps like Blood Type; Blood Sugar Master; Blood Tribe/Kainaiwa; Blood Pressure Analysis; Blood Sugar Converter - CalCon;
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