Reduction of antibody levels by Multiplex and conventional serology after treatment with benznidazole.

aRange percentage of reduction in antibody levels compared with baseline at the end of follow-up.bNumber of proteins with≥40% decreases in reactivity after treatment out of the total reactive proteins prior to treatment.cTime of follow-up where reactivity decrease was observed.dNR No reactive prior to treatment. (−) Changes in serological titers were not observed during follow-up.