character: Paul Ehrlich
topic: Contributions to Immunology
grade: 10
subject: Biology
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character: Robert Koch
topic: Antibacterial Immunity
grade: 10
subject: Biology
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character: Louis Pasteur
topic: Vaccine Development
grade: 10
subject: Biology
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character: Emil von Behring
topic: Therapeutic Serums
grade: 10
subject: Biology
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