Mice were superinfected as described in Fig 3A. (A) Bacterial load as determined by enumeration of cfu in BAL following administration of αIL-17 or αIL-22 blocking antibody. Control wild-type and T-bet-/- groups were administered with IgG isotype control antibody Data information Dat are combined from two independent experiments (n = 8-12 mice per group) All data are represented as mean ± S.E.M. Statistical significance was determined with Kruskal-Wallis test followed by Dunn"s multiple comparisons test n.s. = not significant 