Zika virus and pregnancy Zika infection during pregnancy can cause a birth defect called microcephaly and other brain problems. Learn how to protect yourself from Zika.
Rh disease RH factor is a protein on some people's red blood cells. Learn how RH disease affects your baby and how to prevent it.
Sickle cell disease and your baby March of Dimes leads the fight for the health of all moms and babies. We use research, advocacy, and education to give every baby the best possible start.