Write a paper on John Snow and his contribution/correlation to the cholera epidemic in that period. Include his contribution to the epidemiological investigation and the establishment of the epidemiological model should be emphasized as well.

John Snow and Epidemiology

The paper has to be on John Snow and his contribution/correlation to the cholera epidemic in that period. It also has to include his contribution to the epidemiological investigation and the establishment of the epidemiological model should be emphasized as well. Peer reviewed articles should be used too.