character: Dr. Jane Smith
topic: Understanding the Immune System
grade: 10
subject: Science
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character: Dr. Emily Johnson
topic: How Vaccines Work
grade: 10
subject: Science
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character: Mr. Tom Anderson
topic: The Role of White Blood Cells
grade: 10
subject: Science
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character: Ms. Lisa Brown
topic: Innate vs. Adaptive Immunity
grade: 10
subject: Science
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