Figure 2. IL-23 and IL-27 serum levels in peripheral blood of treated and untreated patients based genotype 1 and genotype 3a HCV infection. Presented data were analyzed with the t-test. Data are showing min to max of values and + is as mean of the groups. (a) There was no significant difference in IL-23 between groups (P < 0.05). (b) This state occurred in IL-27, too (P < 0.05).