Every person has two genes that determine blood type. Men are often worried when they find blood in their semen but it is not usually a sign of a serious problem. You will be redirected to verify your credentials. This is important because high levels of antibodies in the blood do not always antibodies will find their way to the semen where they can affect the sperm. (if there was already exposure, they would have forgone the shot as it would be useless at this point. Get expert fertility tips straight to your inbox, and improve your fertility. Like in the case of men, the sperms do not come in contact with blood once deposited in the vagina.
What causes blood in semen?
Food intolerances and sperm antibodies
I had my baby via c-section at 39 weeks and they tested his blood immediately following birth. I currently respond to posts on this new sit.