(An introduction to infectious disease) However, John Snow did not believe in “Miasma theory” for the spread of cholera. He believed that it never existed and started interviewing people of London’s Broad Street, where the disease was most predominant, to figure out what actually caused the disease. After interviewing people of the Broad Street, he found out that people from the household who drank water from the pump of the street had a higher death rate. He organized the removal of the water pump which helped to slow down the spread and eventually the outbreak of the
(An introduction to infectious disease) However, John Snow did not believe in “Miasma theory” for the spread of cholera. He believed that it never existed and started interviewing people of London’s Broad Street, where the disease was most predominant, to figure out what actually caused the disease. After interviewing people of the Broad Street, he found out that people from the household who drank water from the pump of the street had a higher death rate. He organized the removal of the water pump which helped to slow down the spread and eventually the outbreak of the