The Invisible Shield
Episode 4 Preview
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Life Expectancy
Historians and public health practitioners talk public health's impact on life expectancy.
Historians and public health practitioners talk public health's impact on life expectancy.
Cholera and the Modern Public Health System
How the 1854 cholera outbreak led to the birth of the modern public health system.
How the 1854 cholera outbreak led to the birth of the modern public health system.
The Origins of Cholera
Steven Johnson describes the origins of cholera and how interventions stopped the spread.
Steven Johnson describes the origins of cholera and how interventions stopped the spread.