A member asked:

I am a rhesus negative blood type and my newborn is rhesus positive. does that mean that the father of my baby must be a positive blood type?

A doctor has provided 1 answer

Yes: The positive factor must come from a parent, and if you are negative, dad donated the positive factor.

Answered 9/28/2014

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Related Questions

A member asked:

What possible bloodtype for a first baby boy if the father is blood type a?

2 doctors weighed in across 2 answers