character: Dr. Emily Smith
topic: Immunologist and Vaccine Development
grade: 9
subject: Biology
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character: Louis Pasteur
topic: Pioneer of Vaccination
grade: 9
subject: Biology
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character: Jonas Salk
topic: Polio Vaccine Developer
grade: 9
subject: Biology
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character: Albert Calmette
topic: BCG Vaccine for Tuberculosis
grade: 9
subject: Biology
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