character: Dr. Mark Thompson
topic: History and Impact of Vaccination
grade: 9
subject: Science
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character: Edward Jenner
topic: Development of the Smallpox Vaccine
grade: 9
subject: Science
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character: Louis Pasteur
topic: Germ Theory and Vaccination Advances
grade: 9
subject: Science
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character: Jenner's Cowpox Experiment
topic: Milestone in Vaccination History
grade: 9
subject: Science
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