Data Credits
Graph 1: Data adapted from Anne Hardy. "Smallpox in London: Factors in the Decline of the Disease in the Nineteenth Century." Medical History 27, no. 2 (1983). 116. Sheet 3: 121
Graph 2: Data adapted from Anne Hardy. "Smallpox in London". 134.
Graph 3: Data adapted from Anne Hardy. "Smallpox in London". 118.
Graph 4: Data adapted from Frank Fenner, Donald Henderson, Isao Arita, Zdenek Jezek, and Ivan Ladnyi. "The History of Smallpox and Its Spread around the World." In Smallpox and Its Eradication, (Geneva: World Health Organization, 1988). 230.
Graph 5: Data adapted from Anne Hardy. "Smallpox in London". 116.
Graph 6: Frank Fenner, Smallpox and Its Eradication, 321.
Graph 1: Data adapted from Anne Hardy. "Smallpox in London: Factors in the Decline of the Disease in the Nineteenth Century." Medical History 27, no. 2 (1983). 116. Sheet 3: 121
Graph 2: Data adapted from Anne Hardy. "Smallpox in London". 134.
Graph 3: Data adapted from Anne Hardy. "Smallpox in London". 118.
Graph 4: Data adapted from Frank Fenner, Donald Henderson, Isao Arita, Zdenek Jezek, and Ivan Ladnyi. "The History of Smallpox and Its Spread around the World." In Smallpox and Its Eradication, (Geneva: World Health Organization, 1988). 230.
Graph 5: Data adapted from Anne Hardy. "Smallpox in London". 116.
Graph 6: Frank Fenner, Smallpox and Its Eradication, 321.