Q: Answer A: Answer: D 12 months Reasoning: The patient has 6 hypopigmented patches - this classifies him as multibacillary MB leprosy more than 5 skin lesions = MB leprosy per WHO classification. WHO Leprosy Classification & Treatment Duration: Type Skin Lesions Treatment Duration -------------------------------------- Paucibacillary PB 1-5 patches 6 months Multibacillary MB 5 patches 6+ 12 months WHO MDT Regimen for MB Leprosy 12 months: - Rifampicin 600 mg once monthly supervised - Dapsone 100 mg daily self-administered - Clofazimine 300 mg once monthly supervised + 50 mg daily self-administered This patient has 6 patches 5, placing him in the multibacillary category. Per WHO guidelines, MB leprosy is treated for 12 months. The answer is D 12 months.