| Identified Germ | Number | Percentage |
| Gram negative bacillus | 5 | 10.87% |
| Gram positive bacillus | 3 | 6.52% |
| Escherichia coli | 10 | 21.74% |
| Staphylococcus aureus | 5 | 10.87% |
| Klebsiella pneumonae | 3 | 6.52% |
| Salmonella | 18 | 3913% |
| Shigella | 2 | 4.34% |
| Total | 46 | 100% |