Dr. John Snow's research and observations improved the lives of London's citizens in the 1800s by
A) improving the quality of the drinking water.
B) finding a cure for cholera.
C) diagnosing tuberculosis in the Royal family.
D) associating disease with polluted water.
E) identifying the bacterium, Vibrio cholerae.

Question

Quizplus · Accepted Answer

Dr. John Snow's research and observations helped to establish the link between contaminated water and the spread of cholera in London. This insight led to improvements in the quality of the drinking water and ultimately improved the health and well-being of London's citizens.

Dr John Snow's Research and Observations Improved the Lives of London's