| Bacteria isolate | Pupuru Prevalence | Percentage (%) | Plantain flour Prevalence | Percentage (%) |
| Enterobacter sp. | 3 | 6.3 | - | - |
| Klebsiella sp. | 35 | 72.9 | 242 | 94.5 |
| Acinetobacter sp. | 6 | 12.5 | - | - |
| Campylobacter sp. | 1 | 2.1 | 13 | 5.1 |
| Corynebacterium sp. | - | - | - | - |
| Bacillus subtilis | 3 | 6.25 | - | - |
| Total | 48 | 100 | 256 | 100 |