Figure 2.
Pre-treatment levels of A, tumor necrosis factor-α and B, interferon-γ in supernatants of peripheral blood mononuclear cells stimulated with Leishmania braziliensis antigens, in patients with early non-classic American cutaneous leishmaniasis (ACL) and classic ulcerative ACL. Horizontal lines denote medians. Wilcoxon rank sum test was used for analysis.
