character: Edward Jenner
topic: Vaccination and Immunity
grade: 11
subject: Biology
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character: Louis Pasteur
topic: Germ Theory and Vaccination
grade: 11
subject: Biology
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character: Paul Ehrlich
topic: Antitoxins and Immunology
grade: 11
subject: Biology
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character: Robert Koch
topic: Bacteriology and Immunization
grade: 11
subject: Biology
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