Accidental vaccinia--a reminder.
D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D007223:Infant; D007757:Laboratory Infection / Q000453:epidemiology*; D008297:Male; D012900:Smallpox Vaccine / Q000009:adverse effects*; D006113:United Kingdom; D014481:United States; D014611:Vaccination / Q000009:adverse effects*; D014615:Vaccinia
D012900:Smallpox Vaccine