The eradication of smallpox.
D000818:Animals; D001459:Bangladesh; D005002:Ethiopia; D006801:Humans; D007194:India; D008288:Malaria / Q000517:prevention & control; D008993:Monkeypox virus; D011212:Poxviridae; D012008:Recurrence; D012899:Smallpox / Q000453:epidemiology / Q000382:microbiology / Q000517:prevention & control*; D012900:Smallpox Vaccine; D012998:Somalia; D014611:Vaccination; D012901:Variola virus; D014944:World Health Organization; D015004:Yellow Fever / Q000517:prevention & control
D012900:Smallpox Vaccine