What is Hansen’s disease?
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Leukemia
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Cancer
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AIDS
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Leprosy
D
Correct answer
Explanation
Hansen's disease is the medical name for leprosy, a chronic infectious disease caused by Mycobacterium leprae. It's named after Norwegian physician Gerhard Armauer Hansen who discovered the bacteria in 1873. Leukemia, cancer, and AIDS are completely different diseases with distinct causes and treatments.