FIG. 2.

Specificity of TIA. TIA values are for sera from patients with cutaneous leishmaniasis, malaria, syphilis, and autoimmune diseases that were negative by CS assays (open circles). Solid circles represents TIA values for sera from patients with cutaneous leishmaniasis and suspected simultaneous T. cruzi infection as determined by CS. Reference sera were from healthy individuals and chronically infected patients (CIP), as described in the legend to Fig. 1. The mean ± standard deviation is indicated for each group.