Smallpox The Deadliest Virus That

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This is the

Smallpox: The Deadliest Virus That

In this episode of History in Five, learn what Cotton Mather, famous for his influence during the Salem Witch Trials, Dr. Zabdiel ...

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Sources & further reading: https://sites.google.com/view/sources-rabies/ In the 1970s thousands of Chickenheads rained from the ...

Para ver la lección completa, visita: http://ed.ted.com/lessons/how-we-conquered-the-

Support me here - https://buymeacoffee.com/whispering_history Imagine Victorian Britain in the 1800s — bustling towns, crowded ...

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500 million people killed in the 20th century alone. More than both World Wars combined. A

Smallpox

Smallpox