Possess a digenetic everyday living cycle, involving a motile, extracellular promastigote phase that parasitizes the alimentary tract of a sandfly vector and an immotile amastigote phase that survives and replicates within the phagolysosomes of mononuclear phagocytes [2,3]. Aside from people, Key hosts of Leishmaniaand in vivo antileishmanial effic