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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 | |
|---|---|
| Sensitivity | 93% |
| Specificity | 99% |
| Positive predictive value | 93% |
| Negative predictive value | 99% |
| Kappa index | 1 |
