Social & Preventive Medicine Communicable diseases 070523c7 In lepromatous leprosy the single drug dapsone is continue for - A 9 days B 90 days C 1 years D 10 years High-Yield Explanation In lepromatous leprosy the single drug is continued to one year. REF. PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 21ST EDITION. PAGE NO - 297