MOESM1 of Oral vitamin A supplementation of porcine epidemic diarrhea virus infected gilts enhances IgA and lactogenic immune protection of nursing piglets

Additional file 1. Comparison of serum cytokine concentrations (A) interferon (IFN)-α, (B) IFN-γ, (C) interleukin (IL)-10, (D) IL-22, (E) tumor necrosis factor (TNF)-α (f) IL-6 (g) IL-12 (H) IL-4 and (I) transforming growth factor (TGF)-β in gilts at PID 0, 6–8 and 13–17. Statistical analysis was performed using the two-way ANOVA with repeated measures and Bonferroni’s correction for multiple comparisons. Data are mean ± SEM.