John Snow

John Snow

physician United Kingdom

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
Dominance
0.00%
Persistence
0 wks
Reach
1,216,935
Power
2,557$
Sentiment
7.00
Countries Mentioned
Country Mentions Sentiment Dominance + Persistence x Population = Reach x GDP (millions) = Power
India 1 7.00 0.09% +0% 1,380,004,385 1,216,935 $2,900,000 2,557$
Totals 1 1,380,004,385 1,216,935 $2,900,000 2,557$
Interactive World Map

Each country's color is based on "Mentions" from the table above.