Interpretive Studies. 'The mortality rates and the space-time patterns of John Snow's cholera epidemic map,' International. PDF Study Detail; John Snow's. John Snow's approach to explaining cholera and how it spread consisted primarily of morbid poison entering the alimentary canal through means of contaminated water.

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John Snow Born ( 1813-03-15)15 March 1813, Died 16 June 1858 ( 1858-06-16) (aged 45) London, United Kingdom Nationality English Citizenship Alma mater University of London Known for Locating source of a outbreak (thus establishing the disease as water-borne) Scientific career Fields John Snow (15 March 1813 – 16 June 1858) was an English physician and a leader in the adoption of and medical. He is considered one of the fathers of modern, in part because of his work in tracing the source of a.

His findings inspired fundamental changes in the water and of London, which led to similar changes in other cities, and a significant improvement in general around the world. Contents • • • • • • • • • • • • Early life and education [ ] Snow was born on 15 March 1813 in, England, the first of nine children born to William and Frances Snow in their North Street home, and was baptised. His father was a labourer who worked at a local coal yard, by the Ouse, constantly replenished from the Yorkshire coalfield by barges, but later was a farmer in a small village to the north of York. The neighbourhood was one of the poorest in the city, and was frequently in danger of flooding because of its proximity to the. Growing up, Snow experienced unsanitary conditions and contamination in his hometown. Most of the streets were unsanitary and the river was contaminated by runoff water from market squares, cemeteries and sewage. All Saints, North Street, York From a young age, Snow demonstrated an aptitude for mathematics.