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(a-c). IgG responses Rv2031 at baseline (Fig a), 6 and 12 months in patients (Fig b) and HHCs (Fig c). Results are individual responses expressed as OD values. The median for each group is shown as horizontal bar. Kruskal-Wallis and Friedman test with Dunn`s multiple comparisons were used to compare antibody responses among groups and over time, respectively.*p0.05; **p<0.01; ***p<0.001; ****p<0.0001.
