character: Robert Koch
topic: Postulates of Germ Theory
grade: 10
subject: Science
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character: Louis Pasteur
topic: Contributions to Germ Theory
grade: 10
subject: Science
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character: Joseph Lister
topic: Antiseptic Techniques
grade: 10
subject: Science
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character: Edward Jenner
topic: Vaccine Development
grade: 10
subject: Science
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