1. Tsetse fly 
  2. Fruit fly
  3. Sand fly
  4. Mosquito
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Option 3 : Sand fly

  • Sandfly spreads Kala-azar. It is caused by Leishmania donovani parasite.
  • It affects bone marrow and symptoms include high fever.
  • Tse-Tse fly is the vector of sleeping sickness disease.
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