character: Ms. Emily Johnson
topic: The Function of B Cells in Vaccination and Immune Memory
grade: 9
subject: Science
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character: Dr. Sarah Patel
topic: The Role of Antibodies in Immune Response
grade: 9
subject: Science
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character: Mr. Alex Thompson
topic: Understanding Vaccines and How They Work
grade: 9
subject: Science
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character: Mrs. Kelly Adams
topic: Overview of the Immune System
grade: 9
subject: Science
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