Who is Dr. John Snow?

Dr. John Snow is recognized as a pioneering physician, primarily known for his groundbreaking work in the field of epidemiology, particularly concerning cholera. In the mid-19th century, he conducted meticulous studies during cholera outbreaks in London. His most famous investigation involved mapping the locations of cholera cases and identifying a contaminated public water pump on Broad Street as the source of the outbreak. This innovative approach not only contributed to the understanding of disease transmission but also laid the foundations for modern public health and epidemiological methods. Snow's work exemplifies the importance of data collection and analysis in understanding and controlling infectious diseases, making him a significant figure in medical history.