99. Kala-azar is a disease caused by a.Wuchereria bancrofti transmitted by Culex b.Trypanosma gambiense transmitted by Tsetse fly c.Taenia solium transmitted by infected pork d.Leishmania donovani transmitted by sandfly
Correct option is C) Kala-azar, also known as leishmaniasis, is a parasitic disease transmitted by the bite of infected female sandflies. In India, Leishmania donovani is the only parasite causing this disease. It affects poor communities and causing significant health, social and economic impact. Therefore, the correct answer is option C.