character: Robert Koch
topic: Germ Theory and Bacterial Pathogens
grade: 10
subject: Science
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character: Louis Pasteur
topic: Germ Theory Contributions
grade: 10
subject: Science
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character: Joseph Lister
topic: Antiseptic Techniques in Surgery
grade: 10
subject: Science
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character: Edward Jenner
topic: Vaccination and Disease Prevention
grade: 10
subject: Science
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