John Snow
John Snow was a pioneering English physician and a key figure in the development of modern epidemiology. He is best known for his investigation of the 1854 cholera outbreak in London, where he famously mapped cases of the disease and traced its source to a contaminated water pump, challenging contemporary beliefs about disease transmission.
Global Media Ratings
Countries Mentioned
No country-level mention data available.
Interactive World Map
Each country's color is based on "Mentions" from the table above.
Recent Mentions
Dominican Republic:
John Snow took an interest in the cholera outbreak and argued it was caused by contaminated water.
8