Varicella infection contracted in utero: sex incidence and incubation period.
D002644:Chickenpox / Q000151:congenital / Q000453:epidemiology*; D005260:Female; D005315:Fetal Diseases / Q000453:epidemiology*; D006801:Humans; D007121:Immunocompetence; D007231:Infant, Newborn; D008297:Male; D011247:Pregnancy; D012737:Sex Factors; D013997:Time Factors