Chickenpox during pregnancy 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.
Microtia and anotia Microtia and anotia are birth defects of the ear. Learn about risk factors for microtia.
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.