تماشای ویدئو جان اسنو شیوع وبا 1854 از آی-ویدئو

An in-depth look at the 1854 London cholera epidemic in Soho and its importance for the field of epidemiology. Take this course at https://www.edx.org/course/predictionx-john-snow-cholera-epidemic-harvardx-soc1-jsx About this course In 1854, a cholera epidemic swept through the London neighborhood of Soho. In the course of about three weeks, over 600 people died. This incident was, tragically, not unusual in London or the rest of the 19th century world as a whole. The scourge of cholera seemed unstop
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