1959 WHO report on Russian proposal for worldwide eradication

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Controlling Infectious Diseases
Diseases
Smallpox
Steps toward eradication
1959 WHO report on Russian proposal for worldwide eradication
Smallpox eradication by vaccinating 80% people in 4–5 years
1920s - Improved vaccine made mass vaccination possible in theory
1966 - 15m cases in more than 50 countries, 2m died each year
1967 WHO Intensified Smallpox Eradication Progam
1977 - Last case of smallpox identified
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