Peripheral blood T-cell subsets in HAT and in controls.

<p>Blood was taken from HAT patients and non-HAT controls at inclusion (T = 0 months) and after treatment or at the same time point (T = 7 months). All comparisons were performed with the Wilcoxon Signed Rank Test. T-cells expressed as percentage of all lymphocytes. All the T-cell subsets are expressed as percentages of T-cells. Q1–4 refers to the corresponding quarters in <a href="http://www.plospathogens.org/article/info:doi/10.1371/journal.ppat.1003947#ppat-1003947-g002" target="_blank">Figure 2</a>. Individual data are shown in <a href="http://www.plospathogens.org/article/info:doi/10.1371/journal.ppat.1003947#ppat.1003947.s002" target="_blank">Fig. S2</a>, and can be obtained from the authors upon request.</p>