4 doctors weighed in:

I want to know how do you know a baby is yours by blood type like if your mines was o negative and the female is a positive does it make a o positive baby

4 doctors weighed in
Dr. Thomas Johnson
Pediatrics - Allergy & Asthma
1 doctor agrees

In brief: Yes.

Yes. O positive is a possibility.

In brief: Yes.

Yes. O positive is a possibility.
Dr. Thomas Johnson
Dr. Thomas Johnson
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Dr. Richard Pollard
Anesthesiology

In brief: See below

Blood type is not the usual mechanism for determining paternity.
Possible blood types for the baby with those blood types you have mentioned are a and o. The rhesus antibody type could also be + or -. Hope this helps.

In brief: See below

Blood type is not the usual mechanism for determining paternity.
Possible blood types for the baby with those blood types you have mentioned are a and o. The rhesus antibody type could also be + or -. Hope this helps.
Dr. Richard Pollard
Dr. Richard Pollard
Thank
Dr. Heidi Fowler
Psychiatry

In brief: If

If your blood is o negative and the mother’s blood is a positive then yes, the baby can be o positive.
The baby could be either o positive or o negative. However, the way to determine paternity is through a paternity test.

In brief: If

If your blood is o negative and the mother’s blood is a positive then yes, the baby can be o positive.
The baby could be either o positive or o negative. However, the way to determine paternity is through a paternity test.
Dr. Heidi Fowler
Dr. Heidi Fowler
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