Investigation of hospital-associated smallpox--Vitoria, Espirito Santo.
D000293:Adolescent; D001938:Brazil; D002648:Child; D002675:Child, Preschool; D003428:Cross Infection / Q000453:epidemiology; D004196:Disease Outbreaks; D005260:Female; D006739:Hospital Administration; D006801:Humans; D007223:Infant; D008297:Male; D011790:Quarantine; D012899:Smallpox / Q000453:epidemiology / Q000209:etiology* / Q000517:prevention & control; D014611:Vaccination