Comparison of IFN-γ/IL-10 ratio among groups at baseline, 6 and 12 months.

<p>IFN-γ/IL-10 ratio at baseline (a), 6 months (b) and 12 months (c) following whole blood stimulation with Rv2031 for 48 hours. Filled circles represent patients, filled diamonds represent contacts and filled triangles represent controls. Results are individual responses. Horizontal bars are medians. Kruskal-Wallis test with Dunn’s multiple comparisons (a) and Mann-Whitney test (b and C) were used to compare groups. ****p<0.0001.