Original map by John Snow showing the clusters of cholera cases in the London epidemic of 1854, drawn and lithographed by Charles Cheffins. Snow later used a dot map to illustrate the …

John Snow conducted pioneering investigations on cholera epidemics in England and particularly in London in 1854 in which he demonstrated that contaminated water was the key source of …

John Snow (born March 15, 1813, York, Yorkshire, England—died June 16, 1858, London) was an English physician known for his seminal studies of cholera and widely viewed as the father …

John Snow is famous for his investigation into a deadly cholera outbreak in Soho in 1854. After mapping the cases, Snow homed in on a local water pump as the culprit.

Jan 10, 2025 · This map of what is now London's Soho district was created by John Snow in 1854. London was experiencing a deadly cholera epidemic, and Snow tracked the cases on …

Dec 9, 2016 · But it was not until 1854 that the physician John Snow (1813-1858) made a major contribution to fighting cholera when he was able to demonstrate a link between cholera and …

When a cholera epidemic broke out in 1854, John Snow decided to investigate. His surgery was near Broad Street in central London, and hundreds of people around the area had died from...

British physician John Snow (1813-1858) is considered by many as the "father of modern epidemiology" for his seminal investigations of cholera in London, long before the bacterial …

In 1854, Dr. John Snow’s investigation of the cholera outbreak in London’s Soho district revolutionised epidemiology. Through meticulous data analysis and mapping, Snow traced the …

Dr. Snow's investigation, plus his prior experience with cholera, quickly convinced him that polluted water from the well pump in Broad Street must be the source of the contagion.