<prompt> Vector for transmission of Kala-azar isSandflyReduvid bugTsetse flyLouse  <response>: Ans. a Sandfly. Ref. Textbook PSM by Park, 17th ed., 234VectorDisease transmittedSandflykala-azar leishmaniasis and oriental soreReduvid bugChagas diseaseTsetse flysleeping sicknessLouseepidemic typhus 