character: Louis Pasteur
topic: Developed vaccines and pasteurization
grade: 4
subject: Foreign Language
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character: Albert Calmette
topic: Developed the BCG vaccine for tuberculosis
grade: 4
subject: Foreign Language
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character: Edward Jenner
topic: Pioneered the smallpox vaccine
grade: 4
subject: Foreign Language
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character: Joseph Lister
topic: Father of modern antiseptic surgery
grade: 4
subject: Foreign Language
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