| 21. | A Carmelite Friar had notable success with the method of variolation in 1729, but the technique was not propagated.
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| 22. | Variolation was also practiced throughout the latter half of the 17th century by physicians in Turkey, Persia, and Africa.
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| 23. | After Edward Jenner introduced the smallpox vaccine in 1798, variolation declined and was banned in some countries . Rowland Hill.
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| 24. | Most modern writers tend to refer to smallpox inoculation as variolation throughout without regard for chronology, as is used here.
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| 25. | His account of the success of variolation in Charleston helped to play a role in the revival of its practice in London.
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| 26. | On 9 August 1721, Maitland received a Royal Licence that allowed him to test variolation on six prisoners from Newgate Prison.
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| 27. | But death rates were 10 times higher for naturally occurring smallpox, and variolation became an important starting point for the modern vaccine.
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| 28. | This encouraged the British Royal Family to take an interest and a trial of variolation was carried out on prisoners in Newgate Prison.
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| 29. | Confusion is caused by writers who interchange " variolation " and " vaccination " through either mistranslation or misinterpretation.
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| 30. | The main forerunners of the English variolation movement were the Suttons, a family of physicians who would revolutionize the practice of variolation.
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