title: Risks of smallpox vaccination complications in the United States.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D004485:Eczema / Q000209:etiology; D004673:Encephalomyelitis, Acute Disseminated / Q000209:etiology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012899:Smallpox / Q000517:prevention & control*; D014481:United States; D014581:Urticaria / Q000209:etiology; D014611:Vaccination / Q000009:adverse effects* / Q000401:mortality; D014615:Vaccinia / Q000209:etiology