character: Ms. Sarah Lee
topic: How Immunity Works: Antibodies and Memory Cells
grade: 10
subject: Science
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character: Dr. Alice Wong
topic: The Role of B Cells in Immune Response
grade: 10
subject: Science
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character: Mr. John Smith
topic: Vaccines and Immunity: How They Protect Us
grade: 10
subject: Science
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character: Ms. Emily Chen
topic: The Function of T Cells in Immune Defense
grade: 10
subject: Science
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