📜 England's Broad Street Pump - Part 4 - Extra History John Snow's report on the causes of cholera provided yet more evidence of the dangers of filthy cities. Cities had always been unhealthy ...

John Snow is often called the founder of epidemiology ... This led him to conclude that a water pump on Broad Street was the source of the contagion. He persuaded the local council to remove ...

Opinion: Decentralized Science (DeSci) could change how medical research works by giving people control of their health data ...