| Bacteria | Gastric samples | Blood cultures |
| Escherichia coli | 6 | 0 |
| Klebsiella pneumoniae | 0 | 11 |
| Enterobacter cloacae | 0 | 6 |
| Acinetobacter.spp | 0 | 1 |
| Staphylococcus aureus | 1 | 0 |
| Staphylococcus à coagulase négative | 0 | 2 |
| Streptococcus du groupe b | 2 | 0 |
| Other Streptocoque | 0 | 1 |
| Total | 9 | 21 |