For the best experience, please enable JavaScript in your browser settings. We each have a blood group, either A, B, AB or O; that is either positive or negative ...

You are probably aware of the two main blood group systems: the AB system and the rhesus system. Under the AB system, there are four main blood types A, B, AB and O. And each of these four types can ...

I am a B- and my husband is B+ blood group. Do you think I will be able to give birth to a normal healthy baby? I am worried because a friend who is O- gave birth and the baby died, and the doctor ...