character: Ms. Smith
topic: Introduction to the Immune System
grade: 11
subject: Science
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character: Dr. Jones
topic: Overview of White Blood Cells
grade: 11
subject: Science
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character: Mr. Lee
topic: The Role of Antibodies in Immune Response
grade: 11
subject: Science
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character: Mrs. Brown
topic: Vaccination and Its Impact on Immunity
grade: 11
subject: Science
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