The Roots of Progress

The Roots of Progress

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The Roots of Progress
The Roots of Progress
The history of smallpox & the origins of vaccines
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The history of smallpox & the origins of…

Jason Crawford
Nov 21, 2019

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The Roots of Progress
The Roots of Progress
The history of smallpox & the origins of vaccines
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Smallpox was one of the worst diseases in history. This is the story of how we killed it

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