john snow, cholera study

He went to Newcastle upon Tyne at the age of 14 to work as an apprentice for the surgeon William Hardcastle. He first published his theory in an 1849 essay, On the Mode of Communication of Cholera, followed by a more detailed treatise in 1855 … John Snow (shown below) was a physician in London who spent several decades studying cholera in a systematic way. During the 1831 outbreak of cholera in the North East, he attended to sufferers in the Killingworth Colliery. He then went on to study at the Newcastle Infirmary. This outbreak, which killed 616 people, is best known for the physician John Snow's study of its causes and his hypothesis that germ-contaminated waterwas the source of cholera, rather than particles in the air (refer… His best-known studies include his investigation of London’s Broad Street pump outbreak, which occurred in 1854, and his “Grand Experiment,” a study comparing waterborne cholera cases in … The Broad Street cholera outbreak (or Golden Square outbreak) was a severe outbreak of cholera that occurred in 1854 near Broad Street (now Broadwick Street) in the Soho district of the City of Westminster, London, England, and occurred during the 1846–1860 cholera pandemic happening worldwide. You can either explore the material here or on edX. John Snow, (born March 15, 1813, York, Yorkshire, England—died June 16, 1858, London), English physician known for his seminal studies of cholera and widely viewed as the father of contemporary epidemiology. John Snow was born in York on 15 March 1813. It was in 1832, during this apprenticeship, that Snow first encountered a cholera epidemic, in Killingworth, a nearby mining village. British doctor John Snow couldn’t convince other doctors and scientists that cholera, a deadly disease, was spread when people drank contaminated water until a mother washed her baby’s diaper in a town well in 1854 and touched off an epidemic that killed 616 people. In the 1800s there were large epidemics of cholera in Europe and America that killed thousands of people. 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 … John Snow (shown below) was a physician in London who spent several decades studying cholera in a systematic way. The germ theory of diseasehad not yet been developed, so Snow did not understand the mechanism by which the disease was transmitted. This led me to the history of cholera and John Snow. 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. Snow demonstrated an aptitude for science and mathematics as a child, and in 1827, at the tender age of just 14, he obtained a medical apprenticeship with William Hardcastle in Newcastle-upon-Tyne. His observation of the evidence led him to discount the theory of foul air. Snow is credited with the discovery that cholera is transmitted through sewage-tainted water. Snow was a skeptic of the then-dominant miasma theory that stated that diseases such as cholera and bubonic plague were caused by pollution or a noxious form of "bad air". John Snow and Cholera Join us as we explore the case study of the 1854 Broad Street Cholera Outbreak and how the scientist John Snow's research laid the groundwork for modern predictive epidemiology.

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