character: Robert Koch
topic: Germ Theory Development
grade: 6
subject: Social Studies
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character: Louis Pasteur
topic: Contributions to Germ Theory
grade: 6
subject: Social Studies
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character: Joseph Lister
topic: Antiseptic Techniques and Germ Theory
grade: 6
subject: Social Studies
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character: Edward Jenner
topic: Vaccination and its Role in Germ Theory
grade: 6
subject: Social Studies
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