character: Paul Ehrlich
topic: Theories of Immunology
grade: 10
subject: Science
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character: Louis Pasteur
topic: Germ Theory and Vaccination
grade: 10
subject: Science
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character: Robert Koch
topic: Koch’s Postulates and Infectious Diseases
grade: 10
subject: Science
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character: Emil von Behring
topic: Serum Therapy and Antitoxins
grade: 10
subject: Science
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