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Polio Literature Review

Decent Essays

Critical Review – provide a literature review of the public health significance of the health issue talked about in the case study. Please use 6-8 references and include them in a separate reference page (750–1000 words).
Polio, or poliomyelitis, is an infectious disease that manifests as a variety of symptoms, the most severe of which is paralysis which can lead to permanent disability and death. Some people show no symptoms at all. Children who recover from polio at a young age may develop new symptoms later in life (“CDC Global Health - Polio - What Is Polio?,” n.d.). Polio was considered a disease of developed countries for much of the 1900s. However, in the 1960s and 1970s, prevalence of polio in schoolchildren in developing countries across the world was found to be much higher than in the United States (Modlin, 2010). By 2000, polio has been mostly eradicated around the world, with the number of cases having fallen by more than 99%. Today, there are only a few countries that still have new cases of polio each year and the total number of reported polio cases is, on average, less than 100 each year (“CDC Global Health - Polio - Updates on CDC’s Polio Eradication Efforts - March 18, 2016,” n.d.). Vaccination exists for polio, with two forms currently in use. The live poliovirus vaccination is more effective and widely used in endemic regions, while the inactive vaccination is used in areas where polio has been eradicated (Modlin, 2010).
Polio and the history of

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