character: Professor John Turner
topic: History of Vaccination and Its Impact on Society
grade: 9
subject: Biology
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character: Edward Jenner
topic: Invention of the Smallpox Vaccine
grade: 9
subject: Biology
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character: Louis Pasteur
topic: Development of the Germ Theory and Vaccines
grade: 9
subject: Biology
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character: Jonas Salk
topic: Polio Vaccine and Its Effect on Public Health
grade: 9
subject: Biology
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