What impact did John Snow have on London's infrastructure?
He modernized the road system
He changed the way buildings were constructed
He improved the city's water and waste systems
He had no impact on infrastructure
Answer
John Snow was a British physician who is considered one of the founders of modern epidemiology. He is best known for his work on the 1854 Broad Street cholera outbreak, in which he used data from the outbreak to show that the disease was spread through contaminated water.
The Medical Maverick: Test Your Knowledge About John Snow's Legacy!