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Overall prevalence of Schistosoma mansoni and soil-transmitted helminths among screened primary and secondary students over 5 years
| Baseline (N = 1,011), % | Year 1 (N = 897), % | Year 2 (N = 1,302), % | Year 3 (N = 1,327), % | Year 4 (N = 1,440), 5 | |
|---|---|---|---|---|---|
| S. mansoni | 44.7 | 34.4 | 25.7 | 23.1 | 14.0 |
| Hookworms | 3.0 | 0.1 | 0.6 | 0.2 | 0 |
| Ascaris lumbricoides | 2.8 | 0 | 1.8 | 1.1 | 0.6 |
| Trichuris trichiura | 5.3 | 4.3 | 4.4 | 3.4 | 1.3 |
