World Health Organization eradiated by 1979. World Health Organization: Smallpox smallpox, Smallpox information from WHO occurred in Somalia in 1977 http://www.who.int/csr/disease/smallpox/en/ the World Health Organization declared smallpox World Health Organization: Smallpox World Health Organization: Smallpox smallpox smallpox smallpox smallpox World Health Organization: Smallpox http://www.who.int/csr/disease/smallpox/en/ smallpox, World Health Organization World Health Organization: Smallpox Global Alert and Response: Smallpox occurred in Somalia in 1977 smallpox World Health Organization: Smallpox occurred in Somalia in 1977 "Smallpox" WHO: Smallpox the World Health Organization declared smallpox last known case of smallpox World Health Organization: Smallpox http://www.who.int/csr/disease/smallpox/en/ smallpox http://www.who.int/csr/disease/smallpox/en/ occurred in Somalia in 1977 WHO knows smallpox smallpox World Health Organization: Smallpox reports declared smallpox eradicated in 1980