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.
Newborn jaundice Newborn jaundice is a yellowing of a baby's skin caused by a buildup of bilirubin. Learn how babies are checked and treated for jaundice.
Marfan syndrome Marfan syndrome is a birth defect that affects the body's connective tissue. Learn the signs and symptoms of Marfan syndrome and how it's treated.