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Eradication. Smallpox. Amanda Srsic. Smallpox is caused by a DNA virus called Variola Virus. The virus spreads by replicating in the host’s cytoplasm and bursting the cell. The virus is transmitted through air, indirect contact, and direct contact.
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Eradication Smallpox Amanda Srsic
The virus spreads by replicating in the host’s cytoplasm and bursting the cell
The virus is transmitted through air, indirect contact, and direct contact
Smallpox causes characteristic skin lesions that gave the disease its name Asymptomatic for 12 days, then…
1/3 patients die, and those that survive can end with scarring or blindness
Smallpox was a grave disease that infected people in almost all countries
Inoculation was a successful, ancient technique to prevent smallpox
Dr. Edward Jenner transformed the burden of smallpox by developing the first vaccine in 1796
The smallpox vaccine developed to be grown on cow skin or chicken eggs and delivered through a bifurcated needle
The vaccine effectively prevents smallpox transmission Kretzschmar M, van den Hof S, Wallinga J, van Wijngaarden J. Ring vaccination and smallpox control. Emerg Infect Dis [serial on the Internet]. 2004 May [date cited]. Available from: http://wwwnc.cdc.gov/eid/article/10/5/03-0419.htm
In 1967, the WHO worked toward eradication by mass vaccination
Ring vaccination was a new method that proved very effective
India was one of the last frontiers in the eradication campaign
The eradication was successful because of the type of disease and public health methods
Works Cited • PowerPoint “Old Killers, New Killers,” Dr. Amanda Thompson, UNC Chapel Hill • http://www.pbs.org/wgbh/rxforsurvival/series/video/index.html • http://en.wikipedia.org/wiki/Smallpox#Transmission • http://www.who.int/features/2010/smallpox/en/index.html • http://www.cgdev.org/section/initiatives/_archive/millionssaved/studies/case_1 • http://www.cgdev.org/doc/millions/MS_case_1.pdf • http://www.news-medical.net/health/Smallpox-Eradication.aspx • http://www.ted.com/talks/larry_brilliant_wants_to_stop_pandemics.html • http://choo.fis.utoronto.ca/fis/courses/lis2102/ko.who.case.html • http://aje.oxfordjournals.org/content/94/4/316.full.pdf • http://www.cbsnews.com/2300-204_162-10007793-3.html?tag=page;next • http://science.nationalgeographic.com/science/photos/smallpox/#/smallpox-virus_1216_600x450.jpg • http://www.eduplace.com/science/hmsc/6/a/cricket/cktcontent_6a22.shtml • http://www.bt.cdc.gov/agent/smallpox/overview/disease-facts.asp • http://www.ncbi.nlm.nih.gov/pmc/articles/PMC475879/pdf/jclinpath00145-0001.pdf • http://www.fda.gov/BiologicsBloodVaccines/Vaccines/QuestionsaboutVaccines/ucm077982.htm