character: Mr. Thompson
topic: The History of Vaccination and Public Health
grade: 9
subject: Biology
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character: Edward Jenner
topic: Pioneering Vaccination Techniques
grade: 9
subject: Biology
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character: Louis Pasteur
topic: The Germ Theory and Vaccination Advances
grade: 9
subject: Biology
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character: Jonas Salk
topic: Development of the Polio Vaccine
grade: 9
subject: Biology
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