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Natural transmission of C. rodentium is not affected by the host vitamin A status. CFU in the feces (A), spleen (B), and liver (C) of A+ cage mates of A−, RA day 0, and A+ laboratory-inoculated mice (n = 4 to 6/group). Values are the means ± standard errors of the means combined for two independent experiments. One-way ANOVA with Tukey posttests.
