Caffeic acid combined with autoclaved Leishmania major boosted the protection of infected BALB/c mice by enhancing IgG2 production, IFN-γ/TGF-β and iNO synthase/arginase1 ratios, and the death of infected phagocytes.

Caffeic acid combined with autoclaved Leishmania major boosted the protection of infected BALB/c mice by enhancing IgG2 production, IFN-γ/TGF-β and iNO synthase/arginase1 ratios, and the death of infected phagocytes.