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Who is John Snow and what did he do?
John Snow (shown below) was a physician in London who spent several decades studying cholera in a systematic way. He is most often credited with solving an outbreak of cholera that occurred in London in 1854 (the outbreak is described below), but his studies of cholera were much more extensive than that.
What is the contribution of John Snow?
In the mid-1800s, an anesthesiologist named John Snow was conducting a series of investigations in London that warrant his being considered the “father of field epidemiology.” Twenty years before the development of the microscope, Snow conducted studies of cholera outbreaks both to discover the cause of disease and to …
How did John Snow improve health?
Snow was also a pioneer in the field of anaesthetics. By testing the effects of controlled doses of ether and chloroform on animals and on humans, he made those drugs safer and more effective.
How did John Snow solve the cholera epidemic?
On 7 September 1854, Snow took his research to the town officials and convinced them to take the handle off the pump, making it impossible to draw water. The officials were reluctant to believe him, but took the handle off as a trial only to find the outbreak of cholera almost immediately trickled to a stop.
How was John snows work significant to modern society quizlet?
John Snow! Famous for his study of how cholera was spread in the mid-1800s. He demonstrated the connection between the water supply and cholera in London.
Why is John Snow called the father of modern epidemiology?
John Snow is called the father of modern epidemiology because he was the first to use epidemiology by recognizing a natural experiment was occurring. John Snow recognized a natural experiment. He utilized data collected by the British government. He questioned households where a cholera death had occurred.
What did John Snow invent?
John Snow (15 March 1813 – 16 June 1858) was an English physician and a leader in the development of anaesthesia and medical hygiene….
| John Snow | |
|---|---|
| Known for | Anaesthesia Locating source of a cholera outbreak (thus establishing the disease as water-borne) |
| Scientific career |
What did John Snow do for germ theory?
John Snow was a leading British physician of the Victorian period. He is also considered one of the founders of modern epidemiology for his work in identifying the source of a cholera outbreak in 1854. This study suggested a means of disease transmission that clearly contradicted the prevailing miasma theory.
What did John graunt contribution to epidemiology?
In 1662 John Graunt, a London haberdasher, published his magnum opus, Natural and Political Observations … Made upon the Bills of Mortality, and thereby established the field of epidemiology. Graunt brought to light a diversity of facts about human life and disease that had not previously been appreciated.