The doctor who discovered how cholera spread

During the Vietnam War, North Vietnamese VietCong guerrillas built a vast network of tunnels in the south of the country as part of the insurgency against the South Vietnamese government and their American allies. The tunnel network was a key base and shelter for the North Vietna ...  عرض المزيد

In the early hours of 14 February 1981, a fire broke out at the Stardust nightclub in Artane, Dublin which was filled with more than 800 people. The blaze killed 48 people and injured 200. A tribunal in 1983 found the cause to be probable arson. This was rejected by many victims' ...  عرض المزيد

Dr. Jon Snow -- no relation to the guy from A Song of Ice and Fire -- was in a pickle. Cholera was ravaging London, particularly in the Soho area, and no one knew how to stop it from spreading like poisonous wildfire. As the crisis raged on, Snow was able to use his medical knowl ...  عرض المزيد

Throughout human history, cities have grappled with how to keep excrement separate from drinking water. In the Middle Ages, gong farmers excavated human waste from city dwellers and took it to the countryside to be used as fertilizer. In the 19th century, cities grew so big, this ...  عرض المزيد

The classic tale of epidemiology almost always begins with public health hero John Snow traipsing all over London to track down the source of the 1854 cholera epidemic, ultimately identified as the Broad Street Pump. While Snow’s famous endeavor earned him the title “the fathe ...

The 1848-1849 cholera epidemic in England and Wales was described by a government report as if a ‘foreign army’ had ‘held possession of the country, and slain 53,293 men, women and children’. In the mid-19th century the country faced an epidemic of filth; poorly drained, overcrow ...  عرض المزيد