Medicine through the times

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Across
  1. 7. there was the key place the great plague impacted
  2. 9. which organisation declare the world free of smallpox
  3. 10. which book did John Hunter write in 1771
  4. 13. who's limitation of success was being called a circulator
Down
  1. 1. how many people died in London from the great plague
  2. 2. what epidemic ha occurred in 1853
  3. 3. who helped with the discovery of the first vaccine
  4. 4. who created the first vaccine
  5. 5. if you got bit by it you would get the bubonic plague
  6. 6. who researched for the best place for bloodletting
  7. 8. the bacteria of the black death
  8. 11. the Latin word for cow
  9. 12. who did John Hunter pay to end up in prison