[Eradication of smallpox in the Americans].
D002489:Central America; D049669:History, 16th Century; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D009656:North America; D010175:Pan American Health Organization; D012899:Smallpox / Q000266:history / Q000517:prevention & control*; D013020:South America; D014944:World Health Organization
Erradicación de la viruela en las Américas