TABLE 1.
Site | Transmission status | n | Mean age (yrs) | No. of S. mansoni-positive sera by:
|
||||
---|---|---|---|---|---|---|---|---|
KK | COPT | ELISAa | APIA | IB | ||||
Belén | Reemergent | 40 | 21.0 | 25 | 39 | 40 | 40 | 40 |
Caraballeda | Old | 40 | 32.6 | 3 | 22 | 32 | 37 | 38 |
J.L. Chirinos | Recent | 40 | 18.3 | 1 | 12 | 25 | 25 | 35 |
S. Sebastián | Free | 40 | 19.8 | 0 | 0 | 0 | 0 | 0 |
ELISA was performed with SEA. IB, immunoblot assay.