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Number of animals in the different range levels of fecal excretion of Salmonella at 1, 3, and 7 days post-challenge (Negative 0–102 cfu/g, Low 103–104 cfu/g, Medium 105–106 cfu/g, and High 107–108 cfu/g). CN, challenged + no probiotic; CP, challenged + probiotic. n = 8 for groups CN and CP.
