IL4 and infection: Type-2 cytokines were not detected in the control group yet the infected animals showed increased levels of IL-4 at post-infection days 80 (49.05 ± 11.17 pg/mL) and 120 (73.99 ± 3.75 pg/mL) (F(138.8) = 36,3 p < 0.0001).