title: A family outbreak of oral accidental vaccinia.
mesh_terms: D002648:Child; D002675:Child, Preschool; D004196:Disease Outbreaks; D006801:Humans; D007223:Infant; D008297:Male; D009059:Mouth Diseases / Q000175:diagnosis / Q000235:genetics* / Q000635:transmission; D012900:Smallpox Vaccine; D014615:Vaccinia / Q000175:diagnosis / Q000235:genetics* / Q000635:transmission; D014768:Virginia
chemical_list: D012900:Smallpox Vaccine