Have a digenetic lifetime cycle, involving a motile, extracellular promastigote stage that parasitizes the alimentary tract of a sandfly vector and an immotile amastigote phase that survives and replicates within the phagolysosomes of mononuclear phagocytes [2,three]. Apart from humans, Main hosts of Leishmania , is distribute with the tsetse fly https://richardd332pal5.wikinarration.com/user