Table 1 Prevalence (%) of intestinal parasites stratified by year
Parasite | Year 1 No. (%) | Year 2 No. (%) | Year 3 No. (%) | Year 4 No. (%) | Year 5 No. (%) | Year 6 No. (%) | Year 7 No. (%) | Year 8 No. (%) | Year 9 No. (%) | Year 10 No. (%) | Overall prevalence |
|---|---|---|---|---|---|---|---|---|---|---|---|
Hw | 26 (2.1) | 14 (1.1) | 89 (5.5) | 44 (2.4) | 27 (2.2) | 31 (2.2) | 7 (0.8) | 19 (1.2) | 5 (0.3) | 8 (0.7) | 270 (2.0) |
Al | 26 (2.1) | 35 (2.9) | 125 (7.7) | 240 (13.2) | 155 (12.4) | 177 (12.3) | 96 (11.1) | 457 (30.0) | 327 (22.3) | 408 (34.5) | 2046 (15.0) |
Ev | 3 (0.2) | 0 (0.0) | 1 (0.1) | 1 (0.1) | 0 (0.0) | 2 (0.1) | 0 (0.0) | 2 (0.1) | 4 (0.3) | 2 (0.2) | 15 (0.1) |
Tt | 2 (0.2) | 1 (0.1) | 10 (0.6) | 2 (0.1) | 5 (0.4) | 4 (0.3) | 2 (0.2) | 2 (0.1) | 4 (0.3) | 0 (0.0) | 32 (0.2) |
Sm | 9 (0.7) | 7 (0.6) | 10 (0.6) | 2 (0.1) | 1 (0.1) | 1 (0.1) | 1 (0.1) | 0 (0.0) | 0 (0.0) | 1 (0.1) | 32 (0.2) |
Ts | 7 (0.6) | 17 (1.4) | 22 (1.3) | 25 (1.4) | 7 (0.6) | 20 (1.4) | 12 (1.4) | 45 (3.0) | 43 (2.9) | 43 (3.6) | 241 (1.8) |
Hn | 11 (0.9) | 11 (0.9) | 36 (2.2) | 11 (0.6) | 5 (0.4) | 10 (0.7) | 5 (0.6) | 4 (0.3) | 2 (0.1) | 5 (0.4) | 100 (0.7) |
Ss | 2 (0.2) | 10 (0.8) | 12 (0.7) | 5 (0.3) | 1 (0.1) | 2 (0.1) | 2 (0.2) | 1 (0.1) | 0 (0.0) | 0 (0.0) | 35 (0.3) |
Overall prevalence of helminthes | 2771 (20.3) | ||||||||||
Eh/d | 267 (21.1) | 299 (24.4) | 392 (24.0) | 287 (15.8) | 203 (16.3) | 284 (19.7) | 240 (27.7) | 208 (13.7) | 122 (8.3) | 162 (13.7) | 2464 (18.0) |
Gl | 97 (7.6) | 89 (7.3) | 318 (19.5) | 244 (13.5) | 136 (10.9) | 146 (10.1) | 51 (5.9) | 74 (4.9) | 98 (6.7) | 65 (5.5) | 1318 (9.6) |
Overall protozoan infections | 3782 (27.6) | ||||||||||
Prevalence in each year | 450 (35.5) | 483 (39.4) | 1015 (62.3) | 861 (47.5) | 540 (43.3) | 677 (47.0) | 416 (48.0) | 812 (53.4) | 605 (41.2) | 694 (58.8) | 6553 (47.9) |
Total Sample | 1268 | 1227 | 1630 | 1813 | 1246 | 1439 | 867 | 1522 | 1468 | 1181 | 13,679 |