character: Dr. Immuno
topic: Immune System Roles and Functions
grade: 10
subject: Biology
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character: White Blood Cell Willy
topic: Types of Immune Cells
grade: 10
subject: Biology
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character: Antibody Annie
topic: Antibody Function and Response
grade: 10
subject: Biology
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character: Pathogen Pete
topic: Understanding Pathogens and Immune Response
grade: 10
subject: Biology
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