Can an o negative girl marry b positive boy?

Answer 1

Yes, people of any blood types can marry. If a woman with negative Rh factor gets pregnant, she gets an injection to lower the risk of complications in future pregnancies.

Answer 2

Yes, an O negative girl can marry a B positive boy without any blood compatibility issues. Blood type incompatibility typically only becomes a concern during pregnancy or blood transfusions, and in this case, there is no risk for either circumstance.