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John Snow and Epidemology - Essay Example

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His parents were laborers, born in 1813; John Snow practiced to be a surgeon 14 years later after his birth. He later joined a medical college for medical course; this was in 1836, two years later, he…
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John Snow and Epidemology
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John Snow and Epidemology

Download file to see previous pages... He attended day school because of his family background; his father could only afford that because he was an unskilled laborer. Snow was a bright student; his best subject was mathematics and he did well in that and on other subjects. Simmons (2002) reveals that Snow graduated from the University of London in 1843 and he also obtained a doctorate in medicine a year later.
John Snow’s epidemiological studies assisted in finding the root of cholera in London in 1854. A number of diseases had affected the residents of England prior 19th century, some include plague in 1665. However, there was an epidemic of cholera in 1831 thought to have been brought by travellers and merchants from parts of Asia. Cholera was a serious threat to the population of England. Medical experts were confused, but John Snow came to their rescue. He revealed that Cholera was caused by a certain agent in London water. Previously before his revelation or theory, the other physicians attributed the spread of cholera to filthiness of London City (Simmons, 2002).
The previous theories relating to the spread of cholera pointed out that it was an airborne disease. This was in mid-19th century whereby physicians thought that cholera concentrated at the low levels altitudes. Workers and merchants in slaughterhouses were causing the spread of cholera according to Miasmatists. The Miasmatists explained that the foul smell from the slaughterhouses was the causing the spread of cholera. John Snow refuted their claims saying that the workers who frequently works at the slaughterhouses inhales miasmus. They have however not been the targets of cholera. He meant that the inhalation of miasmus did not cause the spread of cholera. The spread of Cholera according to Snow was caused by ingestion of morbid matter related to cholera (Ramsay, 2006).
Relationship between host, agent and environment increases the spread of the disease. The three aspects exist independently, but their integration will lead to ...Download file to see next pagesRead More
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