| Parasites or Oocysts | Sites | ||||
| Sébouafla | Déma | Gouabafla | Gatifla | Denzerville | |
| Cryptosporidium parvum | 18% | 21% | 35% | 16% | 10% |
| Toxocara canis | 17% | 24% | 10% | 25% | 24% |
| Giardia intestinalis | 9% | 22% | 32% | 17% | 20% |
| Taenia solium | 6% | 18% | 19% | 24% | 33% |
| Ascaris lumbricoides | 23% | 17% | 25% | 17% | 18% |
| Fasciola hepatica | 6% | 6% | 39% | 29% | 20% |
| Echinicocus granulosus | 11% | 23% | 29% | 13% | 24% |
| Others parasites | 9% | 10% | 31% | 19% | 31% |
| Zoonotic prevalence | 65.14% | 82.1% | 93.82% | 82% | 91.22% |