Fig. 4.
Ratio of IFN-γ/IL-4, pSTAT4/pSTAT6 expressing CD4+T cells in healthy individuals and leprosy patients. Ratio of IFN-γ/IL-4 (I), pSTAT4/pSTAT6 (II) expressing CD4+T cells in healthy individuals (H) and leprosy patients with or without stimulation with M. leprae antigens. * = p < 0.05 and ** = p < 0.001. BT/TT (Borderline tuberculoid/Tuberculoid), BL/LL (Borderline lepromatous/Lepromatous)