| Germs | Staff | Percentage |
| Klebsiella pneumoniae | 9 | 25.7 |
| Esherichia coli | 4 | 11.4 |
| Candida albicans | 2 | 5.7 |
| Pseudomonas aeroginosa | 2 | 5.7 |
| Staphylococcus aureus | 2 | 5.7 |
| Citrobacter freundii | 2 | 5.7 |
| Enterococus sp. | 1 | 2.9 |
| Enterobacter claocae | 1 | 2.9 |
| Sterile | 12 | 34.3 |