They were evaluated at (1) basal state, (2) during infection without treatment, for cytokines panel (IL-6, interferon γ (IFN-γ), IL-10 and tumor necrosis factor α (TNF-α)) evaluation, and (3) during BNZ steady-state levels at 10, 30, 40, and 60 days after start of treatment with oral BNZ 3.5 mg/kg b.i.d. administration, in acute and chronic <i>T. This evidence concerns the gene TNF and infection.