Research Article

Trypanosoma cruzi: Seroprevalence Detection in Suburban Population of Santiago de Querétaro (Mexico)

Table 2

Evaluation of the reliability to detect Trypanosoma cruzi antibodies, using ELISA technique with SODeCRU antigen, in 258 human sera from the suburban population in the city of Santiago de Querétaro (Mexico). The values given are estimated with Western Blot as the comparator.

ELISA-SODeCRU

Sensitivity93%
Specificity99%
Positive predictive value93%
Negative predictive value99%
Kappa index1