
Fig. 1.
Map of the study area.
The study area is a large expanse of land and water bodies that stretched from Latitude 6°20′N to 6°42′N and Longitude 6°50′E to 6°56′E. Major settlements in the study area where stool samples were collected are indicated by red circles. The boundary communities captured are Umueze Anam, Obodola, and Oroma Otu (spelt Oronia otu in the reference map) in Anambra West LGA; Isinyi-Nando and Igbariam in Anambra East LGA; and Anaku and Igbakwu in Ayamelum LGA, all located in Anambra State.
Table 1.
Prevalence of soil-transmitted helminth infections in Aguleri.
| Variable | Category | Number examined | Number positive | Prevalence (%) | P value |
|---|---|---|---|---|---|
| Overall | - | 362 | 138 | 38.1 | - |
| Species | Ascaris lumbricoides | 362 | 138 | 38.1 | - |
| Study sites | Enugwu na Eziagulu Uno | 90 | 35 | 38.9 | 0.378 |
| Ivite Aguleri Otu | 28 | 8 | 28.6 | ||
| Igboezunu Aguleri Otu | 45 | 14 | 31.1 | ||
| Ivite Aguleri Uno | 59 | 28 | 47.5 | ||
| Enugwu na Eziagulu Otu | 36 | 11 | 30.6 | ||
| Igboezunu Aguleri Uno | 104 | 42 | 40.4 | ||
| Gender | Male | 174 | 76 | 43.7 | 0.036 |
| Female | 188 | 62 | 33.0 | ||
| Age (years) | < 5 | 96 | 47 | 49.0 | 0.013 |
| 5 – 15 | 131 | 44 | 33.6 | ||
| 16 – 25 | 63 | 16 | 25.4 | ||
| 26 – 35 | 45 | 22 | 48.9 | ||
| 36 – 45 (up to 58 years) | 27 | 9 | 27.3 | ||
| Occupation | Pupils | 149 | 59 | 39.6 | 0.002 |
| Students | 53 | 8 | 15.1 | ||
| Traders | 22 | 11 | 50.0 | ||
| Farmer | 34 | 19 | 55.9 | ||
| Fisherman | 11 | 6 | 54.5 | ||
| Others | 93 | 35 | 37.6 | ||
| Education | Nursery | 168 | 78 | 46.4 | 0.002 |
| Primary | 67 | 27 | 40.3 | ||
| Secondary | 127 | 33 | 26.0 |
Table 2.
Intensity of soil-transmitted helminth infections in Aguleri.
| Range | Mean | ||||
|---|---|---|---|---|---|
| Overall | Ascaris lumbricoides | 138 | 24.0 – 3000.0 | 192.5±71.1 | |
| Study sites | Enugwu na Eziagulu Uno | 35 | 24.0 – 360.0 | 127.4±31.4a | 0.068 |
| Ivite Aguleri Otu | 8 | 24.0 – 72.0 | 48.0±13.9a | ||
| Igboezunu Aguleri Otu | 14 | 24.0 – 192.0 | 91.2±29.8a | ||
| Ivite Aguleri Uno | 28 | 24.0 – 3000.0 | 636.0±328.1a | ||
| Enugwu na Eziagulu Otu | 11 | 24.0 – 72.0 | 42.0±11.5a | ||
| Igboezunu Aguleri Uno | 42 | 24.0 – 120.0 | 56.0±8.3a | ||
| Gender | Male | 76 | 24.0 – 3000.0 | 267.6±129.1a | 0.257 |
| Female | 62 | 24.0 – 528.0 | 104.3±26.2a | ||
| Age (years) | < 5 | 47 | 24.0 – 528.0 | 117.2±34.9a | 0.427 |
| 5 – 15 | 44 | 24.0 – 3000.0 | 394.5±214.2a | ||
| 16 – 25 | 16 | 24.0 – 120.0 | 52.0±15.7a | ||
| 26 – 35 | 22 | 24.0 – 144.0 | 69.0±16.0a | ||
| 36 – 45 (up to 58 years) | 9 | 72.0 – 264.0 | 152.0±57.7a | ||
| Occupation | Pupils | 59 | 24.0 – 3000.0 | 314.3±165.1a | 0.818 |
| Students | 8 | 24.0 – 120.0 | 56.0±32.0a | ||
| Traders | 11 | 24.0 – 24.0 | 24.0±0.0a | ||
| Farmer | 19 | 24.0 – 264.0 | 93.0±27.8a | ||
| Fisherman | 6 | 24.0 – 72.0 | 72.0±0.0a | ||
| Others | 35 | 24.0 – 528.0 | 145.8±43.1a | ||
| Education | Nursery | 78 | 24.0 – 2064.0 | 187.7±73.6a | 0.512 |
| Primary | 27 | 24.0 – 3000.0 | 336.0±296.1a | ||
| Secondary | 33 | 24.0 – 264.0 | 84.0±20.4a |