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Jenner Smallpox Vaccination

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1796

Middle Ages

The Renaissance

Industrial Revolution

Twentieth Century

Edward Jenner

Smallpox was one of the world"s biggest killers, accounting for around 10% of deaths in Jenner's time and responsible for up to 300 million deaths worldwide in the twentieth century. In the 1700s, inoculation was brought to England from China via Turkey. This involved infecting people with a small dose of the disease to give them protection. This often worked but if the dose was too big, they would catch the disease and if it was too small then they would not be protected.
In 1796 Jenner discovered that infecting patients with cowpox protected them against smallpox. This was the first vaccination. He demonstrated his ideas through experiments (e.g. on the 8 year old James Phipps), but the Royal Society refused to publish his work as he couldn't explain how it worked.

Factors that helped:

  • Individual Genius (attention to detail; risk-taking);
  • Chance (that he moved to Gloucester);
  • Communication (his idea built on inoculation that had originally come from abroad);
  • Government (gave Jenner £30 000 to open a clinic and then passed various laws promoting the vaccine, finally making vaccination compulsory in 1871);

Opposition

Jenner was opposed because:

  • Money - inoculators made profit from the old methods and didn't want to lose business.
  • Conservatism - people were slow to accept new ideas, especially one as strange as using matter from an animal disease.
  • Science - the scientific revolution focused on evidence and Jenner couldn't explain how his vaccination worked.

Significance of the Smallpox Vaccination

Very significant Not very significant
Saved millions of lives. In 1980 smallpox became the first (and currently only) disease to be eradicated globally by the World Health Organisation. Jenner couldn't explain how it worked so no-one could make a vaccine for different diseases.
Gave future doctors the idea of vaccination. In the short term there was a lot of opposition so it took nearly a hundred years to dramatically reduce deaths in England.
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Jenner's smallpox vaccine has saved millions of lives.