Effects of dietary supplements with SR, GF, and LAB in infected chickens.
Herbs and LAB decreased Salmonella load in feces and intestinal tissues.
Levels of IFN-γ and IL-1β in intestinal tissues were reduced in all treated groups.
SR and GF with LAB suppressed the levels of IL-8 in serum and intestines.
Herbs and LAB could be a natural way to replace antibiotics in feed additives.