Research Article
Prevalence of Protozoa Species in Drinking and Environmental Water Sources in Sudan
Table 1
Number of positive samples by PCR utilizing primer targeting protozoal 18S rRNA gene.
| Location | Positive samples | Negative samples | Total | Prevalence |
| Gadarif | 19 | 114 | 133 | 14,3% | Juba | 12 | 74 | 86 | 14,0% | Khartoum | 6 | 60 | 66 | 9,1% | Kordofan | 14 | 86 | 100 | 14,0% | Wad Madani | 6 | 209 | 215 | 2,8% |
| Total | 57 | 543 | 600 | 9,5% |
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