| Morphology | Groupe | Group frequency | Groupe % | Species | Group frequency | Species % |
| Gram negative bacilli | Enterobacteria | 21 | 75% | Escherichia coli | 11 | 39.28% |
| Klebsiella pneumoniae | 4 | 14.28% | ||||
| Pseudomonas aeruginosa | 3 | 10.71% | ||||
| Acinetobacter sp | 1 | 3.57% | ||||
| Enterobacter cloacae | 1 | 3.57% | ||||
| Proteus mirabilis | 1 | 3.57% | ||||
| Streptococcus sp | 3 | 10.71% | ||||
| Gram positive cocci | Streptococci | 5 | 25% | Streptococcus non groupable | 2 | 7.14% |
| Staphylococci | 1 | Staphylococcus à coagulas négatif | 1 | 3.57% | ||
| Enterococci | 1 | Enterococcus | 1 | 3.57% | ||
| Total |
| 28 | 100% |
| 28 | 100% |