character: Louis Pasteur
topic: Principles of Vaccination
grade: 9
subject: Science
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character: Edward Jenner
topic: Development of Vaccination Techniques
grade: 9
subject: Science
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character: Jenner's Cowpox Experiment
topic: Historical Context of Vaccination
grade: 9
subject: Science
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character: Antibodies
topic: Immune Response to Vaccination
grade: 9
subject: Science
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