Monday, December 23, 2013

Essays

Walter reed 1851-1902 A native of Virginia, Walter Reed (18511902) received his medical examination examination education at Bellevue medical School in refreshed York, worked as a district physician in Brooklyn, and wherefore joined the U.S. forces, providing basic medical services in legion(predicate) parts of the frontier West. Attracted by the new science of bacteriology, he was sent by the army to study with William Henry Welch at Johns Hopkins University, and was later appointed professor of bacteriology in the forces medical exam School in Washington, DC in 1893. He chaired the U.S. Army typhoid feverishnessishness commission of 1899, in which he, Victor C. Vaughan, and Edward O. Shakespeare effected the importance of the asymptomatic typhoid carrier. While working on this commission, he was assigned to investigate the high mortality from yellow fever in the U.S. military forces then occupying Havana in the wake of the Spanish-American War. His research there first established that, thong to the then official position of the Surgeon Generals Office, yellow fever was not caused by a gram-negative rod, the Sanarelli bacillus.
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Following this research, he and his three colleagues on the Yellow Fever Commission, Aristides Agramonte, James Carroll, and Jesse Lazear, undertook to test, in experiments with human volunteers, Carlos Finlays hypothesis that yellow fever could be deal by the bite of the Aedes Aegypti (then known as Stegomyia fasciata or Culex fasciatus) mosquito. A key feature of Reeds experiments was the long detachmentabout twelve to eighteen daysbetween the infecting of mosquitoes via their offer o! n yellow fever patients and the exposure of human volunteers to the bites of the infected mosquitoes. Reed had been impressed by the observation of U.S. Army operating surgeon Henry Rose Carter that yellow fever epidemics were characterized by a two-to three-week interval between the first case and the next enured of cases. Reed correctly surmised that this represented the period of incubation of the unhealthful agent...If you want to get a full essay, order it on our website: OrderCustomPaper.com

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