One trip to donate blood could potentially save up to three lives, but finding a match may be a bit harder. The Blood ...

People with type O blood enjoy a slightly lower risk of heart disease and blood clotting, but they may be more susceptible to hemorrhaging or bleeding disorders. This may be especially true after ...

It is indeed perfectly normal and possible for parents who both are blood group A, like in your case, to give birth to a child ... even if the other parent is O. - Dr Ombeva Malande is a ...