Prenatal vaccinia.
D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007235:Infant, Premature, Diseases; D011247:Pregnancy; D011248:Pregnancy Complications; D012899:Smallpox; D014611:Vaccination; D014615:Vaccinia; D012901:Variola virus
INFANT, PREMATURE, DISEASES; PREGNANCY COMPLICATIONS; SMALLPOX; VACCINATION; VACCINIA