character: Edward Jenner
topic: Smallpox Vaccine Introduction
grade: 10
subject: Science
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character: Louis Pasteur
topic: Development of Vaccines
grade: 10
subject: Science
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character: Robert Koch
topic: Germ Theory of Disease
grade: 10
subject: Science
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character: Ignaz Semmelweis
topic: Importance of Hygiene in Medicine
grade: 10
subject: Science
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