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Medicine and Disease - What Was The First Disease Conquered By Humans?

What was the first disease conquered by humans?

The first disease eradicated (destroyed) by humans is smallpox, which is caused by the variola virus that can spread from one person to another through the air. One of the most feared diseases in the world, smallpox killed millions when epidemics (widespread outbreaks) ravaged Africa, Asia, and Europe. Many of the survivors were left blind and badly scarred, but having had the disease once, the victim could not catch it again. When explorers visited North and South America, they brought the smallpox virus with them. Many Native Americans died because they had no resistance to the disease. In 1796 English doctor Edward Jenner (1749–1823) noted that dairy-maids who had had cowpox, a disease similar to smallpox but less deadly, did not catch smallpox. So Jenner took material from a cowpox sore on a milkmaid's hand and put it on a scratch on the arm of an...

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