Have a digenetic existence cycle, involving a motile, extracellular promastigote phase that parasitizes the alimentary tract of the sandfly vector and an immotile amastigote phase that survives and replicates in the phagolysosomes of mononuclear phagocytes [2,three]. Besides individuals, primary hosts of Leishmania , is spread with the tsetse fly and https://anti-influenzaagent421097.ageeksblog.com/29418723/the-basic-principles-of-st7612aa1