character: Mr. David Lee
topic: How Antibodies Neutralize Pathogens
grade: 10
subject: Science
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character: Dr. Jane Smith
topic: Immune Response Mechanisms
grade: 10
subject: Science
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character: Professor Emily Chen
topic: The Role of B Cells in Antibody Production
grade: 10
subject: Science
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character: Mr. John Kim
topic: Understanding Vaccines and Immunity
grade: 10
subject: Science
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