character: Mr. Thompson
topic: Role of Antibodies in Immune Defense
grade: 11
subject: Science
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character: Ms. Martinez
topic: Functions of White Blood Cells in Immunity
grade: 11
subject: Science
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character: Dr. Williams
topic: Overview of the Immune System
grade: 11
subject: Science
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character: Mr. Lee
topic: Vaccination and Antibody Response
grade: 11
subject: Science
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