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8 Devastating Plagues To Ravage Humanity

Schuyler J. Dievendorf | 16 Jun 2014 16:48
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As if London hadn't seen enough, in 1854 cholera broke out near Broad Street. The cause of the spread was poor sanitation services, the city just couldn't keep up with the people moving to the city. The physician John Snow discovered that it was being spread through contaminated water, proving that John Snow did in fact know something.

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