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ELISA evaluation of the reactivity of 20 sera from Chagas' disease (▪), 10 sera from leishmaniasis (
), 5 sera from tuberculosis (□), 5 sera from malaria (▪) patients and 10 sera from healthy donors (
) were assayed against the recombinant KMP11 protein. n, number of sera used in each group. The patient's sera were assayed at 1 : 800 dilution and the healthy donors sera were used at 1 : 200 dilution.
