Footnote
b Some women in this situation have had a number of babies, and all turned out to be Rh-negative, so the mother did not become sensitized. But in other cases, the very first child was Rh-positive, and the mother became sensitized.
b Some women in this situation have had a number of babies, and all turned out to be Rh-negative, so the mother did not become sensitized. But in other cases, the very first child was Rh-positive, and the mother became sensitized.