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.
Congenital syphilis Congenital syphilis is when a baby is born with syphilis, passed by the mother during pregnancy. Seek treatment if they're diagnosed after birth.
Lead poisoning Lead poisoning occurs from high levels of lead in your water or environment. Learn about the risks of lead poisoning in children.