“Our previous studies have shown …. donovani infected mice with cisplatin … herbal drugs resulted in decreased parasite load with heightened delayed type hypersensitivity responses (DTH), increased levels of IgG2a, IFN-γ, IL-…, NK 1.1 cells over that of IgG1, IL-4, 1L-10, CD8+ and CD19 in infected mice. ”