Explanation: Maharashtra is all set to roll out the World Health Organization (WHO)-recommended triple-drug therapy for lymphatic filariasis to speed up elimination of the disease. A pilot project was rolled out in Nagpur, Lymphatic filariasis, also known as elephantiasis, is a human disease caused by parasitic worms known as filarial worms. Most cases of the disease have no symptoms. Some people, however, develop a syndrome called elephantiasis, which is marked by severe swelling in the arms, legs, breasts, or genitals. wikipedia