Congenital and perinatal varicella.
D002644:Chickenpox / Q000151:congenital / Q000401:mortality / Q000628:therapy; D000013:Congenital Abnormalities / Q000209:etiology*; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D011247:Pregnancy; D011251:Pregnancy Complications, Infectious; D011261:Pregnancy Trimester, First; D011263:Pregnancy Trimester, Third