character: Ms. Emily Clark
topic: Pathogens and the Immune System's Response
grade: 11
subject: Science
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character: Dr. Sarah Johnson
topic: Bacterial Infections and Immune Defense Mechanisms
grade: 11
subject: Science
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character: Mr. Jason Lee
topic: Viral Pathogens and Host Immune Response
grade: 11
subject: Science
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character: Ms. Anna Smith
topic: How Vaccines Work: A Study of the Immune System
grade: 11
subject: Science
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