John Snow is often called the founder of epidemiology, the study of health in populations. He is best known for his work on tracking the spread of cholera ... the cases on a map.

Dr John Snow, a physician and specialist in medical ... Snow set out to prove his theory that unclean water caused the spread of cholera. He used a map to plot where cholera deaths had taken ...

John Snow, a prominent anesthesiologist ... professor emeritus of epidemiology at the UCLA School of Public Health. With this map of South London, Snow believed he could prove that cholera was ...

It was made in 1854 by a London physician named John Snow. He suspected that the cholera outbreak in London’s Soho neighborhood ... after Snow presented his findings to them, and his simple map helped ...

In 1854, cholera struck again. In London, Dr John Snow studied the spread of cholera in the Broad Street area. He noticed that the victims had all drunk water from the pump in the street.

One of miasma’s fiercest critics was medical pioneer John Snow, who, in 1849, published a book claiming that dirty water was the cause of cholera ... be shown Snow’s map of the area, and ...