character: Dr. Emily Hawkins
topic: Immune System Overview
grade: 9
subject: Science
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character: Dr. Sarah Collins
topic: Functions of White Blood Cells
grade: 9
subject: Science
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character: Mr. James Thompson
topic: The Role of Antibodies
grade: 9
subject: Science
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character: Ms. Lisa Rodriguez
topic: How Vaccines Work
grade: 9
subject: Science
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