| Species | Number | Percentage |
| Citobacter koseri | 1 | 2.0% |
| Escherichia coli | 31 | 62.0% |
| Klebsiella ornithinolytica | 1 | 2.0% |
| Klebsiella oxytoca | 2 | 4.0% |
| Klebsiella pneumoniae | 6 | 12.0% |
| Morganella morganii | 1 | 2.0% |
| Proteus mirabilis | 3 | 6.0% |
| Providencia stuartii | 1 | 2.0% |
| Salmonella Spp | 2 | 4.0% |
| Serratia odifera | 2 | 4.0% |
| Total | 50 | 100.0% |