Jon Snow is a key character from Game of Thrones. The bastard son of Ned Stark was part of the Night’s Watch before being stabbed to death in season five. He is brought back to life in season six.
John Snow started mapping incidences of the disease in Soho, and noticed clusters around the Broad Street water pump. Snow disabled the pump (a recently restored replica of which stands outside ...
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 during an epidemic in London in 1854.
But a couple of top blokes called Edwin Chadwick and John Snow were determined to change this by exploring the link between living conditions and disease, like cholera and influenza which were ...