Smallpox and smallpox vaccination policy.
D004485:Eczema / Q000209:etiology; D004673:Encephalomyelitis, Acute Disseminated; D004890:Erythema / Q000209:etiology; D006801:Humans; D012877:Skin Manifestations; D012899:Smallpox / Q000453:epidemiology / Q000401:mortality / Q000517:prevention & control*; D012900:Smallpox Vaccine / Q000009:adverse effects; D014615:Vaccinia
D012900:Smallpox Vaccine