Notes On Cholera

CHOLERA Symptoms -bowels empty without warning -severe cramping -rice water pours through anus -cheeks create hollow -skin darkens -victims often buried in fetal send Cause -before 1850 * Max von Pettenkofer- goddamn it on miasm (bad railway line), found that neighborhoods in low-lying marshlands had highest incidence of distemper; blamed the soil for infecting air -John Snow (1813 to 1858)- though cholera was caused by expenditure of any(prenominal) poison; feces contaminated the water sum up (broad street pump); cholera epidemic in Golden firm declined -1849, a nonher cholera extravasation in London, Snow traced to daimon water companies *The Grand Experiment one company go water intake upstream - Koch sent to 1883 Cholera outbreak in Egypt- examined fecal samples and found bacteria *comma-shaped bacillus cal take vibrion Cholerae *Koch postulates 1. agent mustiness be present in both case of the distemper 2. agent must not be present in other diseases 3.

after isolation and repeated growth in pure culture, the agent must let out the same disease when introduced into a healthy animal -Petternkofer did not believe Koch, drank a vial of bacteria and did not dumbfound sick -Pasteur germ theory- microbes that invade the embody cause disease Containment -industrial revolution caused booming population, hard to take out resign of waste - model to be Gods punishment for awhile, baseball game club in moral decline *thought tender organizations and scientific interrogation could solve cholera -Petternkofers approach to control miasma ir onically help (demanded cleaner streets/wate! r) -Edwin Chadwick (Great Britain)- led movement to break sanitary conditions * found that the life expectancies in the cities were much begin than in the countryside *healthier population would take a crap harder and cost less(prenominal) *iron pipes *new sewage system (flush toilets) *thought cholera was caused by air pollution Quarantine -1892 Cholera came to Russia (600,000 cases) and (300,000 deaths)...If you exigency to get a full essay, order it on our website: BestEssayCheap.com

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