Table 5. Real-time PCR quantification of spiked stream water samples after filtration.
| No. of cercariae spiked | No. of replicates | Cercariae recovered (mean±SD) |
| 100 | 2 | 163.7±44.3 |
| 50 | 5 | 52.3±34.9 |
| 25 | 2 | 22.6±24.6 |
| 10 | 3 | 17.5±11.4 |
| 1 | 1 | 2.3 |
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