character: Edward Jenner
topic: Development of the Smallpox Vaccine
grade: 9
subject: Science
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character: Louis Pasteur
topic: Advancements in Vaccine Development
grade: 9
subject: Science
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character: Robert Koch
topic: Bacterial Theories of Disease
grade: 9
subject: Science
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character: Andrew Wakefield
topic: Controversies Surrounding Vaccines
grade: 9
subject: Science
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