character: Dr. Sarah Johnson
topic: Immunology and Vaccine Development
grade: 11
subject: Science
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character: Dr. Emily Carter
topic: Antibody Response in Vaccination
grade: 11
subject: Science
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character: Dr. Mark Thompson
topic: Vaccine Technologies and Innovations
grade: 11
subject: Science
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character: Dr. Lisa Nguyen
topic: Public Health and Immunization Campaigns
grade: 11
subject: Science
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