character: Louis Pasteur
topic: Developments in Vaccination
grade: 10
subject: Biology
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character: Louis Pasteur
topic: Germ Theory of Disease
grade: 10
subject: Biology
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character: Edward Jenner
topic: Smallpox Vaccine Development
grade: 10
subject: Biology
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character: Robert Koch
topic: Koch's Postulates and Germ Theory
grade: 10
subject: Biology
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