character: Dr. Michael Green
topic: Vaccines: History and Development
grade: 11
subject: Science
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character: Louis Pasteur
topic: The Germ Theory and Vaccine Development
grade: 11
subject: Science
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character: Edward Jenner
topic: The Smallpox Vaccine and Immunology
grade: 11
subject: Science
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character: Jonas Salk
topic: Polio Vaccine: Breakthrough in Public Health
grade: 11
subject: Science
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