Smallpox vaccination; continuing problem.
D000917:Antibody Formation; D002675:Child, Preschool; D004485:Eczema / Q000209:etiology; D004892:Erythema Multiforme / Q000209:etiology; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D012640:Seizures / Q000209:etiology; D012899:Smallpox / Q000209:etiology / Q000276:immunology; D012900:Smallpox Vaccine / Q000009:adverse effects*; D014611:Vaccination / Q000009:adverse effects; D014615:Vaccinia / Q000209:etiology
D012900:Smallpox Vaccine