Figure 3.

Serum cytokine levels. Concentrations of (a) IL-12, (b) IFN-γ, (c) IL-6, (d) IL-1β, (e) IL-4 (all in pg/ml) (solid lines). The broken line denotes the upper limit of 95% confidence interval obtained from the baseline, while the mean and confidence interval in the control subjects are shown as the vertical bar overlapping Y axis.