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

question 41

Multiple Choice

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.

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