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Cholera essay pdf

cholera essay pdf

Main article: 1854 Broad Street cholera outbreak Map of a later cholera outbreak in London, in 1866 Legend for the map above Snow was a skeptic of the then-dominant miasma theory that stated that diseases such as cholera and bubonic plague were. Despite being easy to treat, cholera is estimated to affect between 3 and 5 million people each year, and it causes over 100,000 deaths worldwide. Luke's church in Soho during the 1854 cholera outbreak. Medical and religious acceptance of obstetrical anaesthesia came after in the 19th century. Snow's endeavor to find the cause of the transmission of cholera caused him to unknowingly create a double-blind experiment. The Pleasures of Counting, chapter.

John Snow ( ) was an English physician and a leader in the adoption of anesthesia and medical hygiene.
He is considered one of the fathers of modern epidemiology, in part because of his work in tracing the source of a cholera outbreak in Soho, London, in 1854.
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In situations where sanitation is severely challenged, such as in refugee camps or communities with highly limited water resources, a single affected victim can contaminate all the water for an entire population. Around 90 people died within a few days in that town, where the water was known to be clean, and there had been no previous outbreaks of cholera. He designed the apparatus to safely cultural relativism short essays administer ether to the patients and also designed a mask to administer chloroform. Snow was also a vegetarian and tried to only drink distilled water that was pure. "Broad Street Cholera Pump". A b c d Paneth, N; Vinten-Johansen, P; Brody, H; Rip,. The incoming water was being contaminated by the increasing levels of sewage, coupled with the lack of proper and safe plumbing. Snow, finding that the water the residents were using was not different from the usual water from their pump, determined that the outbreak must be caused by a leak in the pipes that allowed surrounding sewage and its contaminants to seep in to the water. 6 Farr later agreed with Snow's germ theory following Snow's publications. Cholera did not affect either the circulatory or the nervous system and there was no "poison in the the consecutive e blood became poisoned from urea getting into the circulation". New York, NY: Charles Scribner's Sons; 1973:502503. The German bacteriologist, Robert Koch (1843-1910 studied the disease during an epidemic in Egypt.

cholera essay pdf

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