Figure 3: The concentration of cytokine a) IFN-γ b) IL-4 c) IL-6 d) IL-12 e) IL-8 f) TNF-α in piglets from sows with or without (n=5 each) prepartum Immunization with inactivated S. suis 2+rSao. Data are represented as Mean ┬▒ SEM of the serum concentration of each cytokines determined by MILLPLEX┬« MAP Kit. Treatments with different superscript letters at each time point are significantly (p<0.05) different.