| Phenotypic | R | I | S | |||
| N | % | N | % | N | % | |
| Gentamicin | 0 | 0 | 0 | 0 | 13 | 100.0 |
| Tetracycline | 1 | 7.7 | 0 | 0 | 12 | 92.3 |
| Ciprofloxacin | 0 | 0 | 1 | 7.7 | 12 | 92.3 |
| sulfamethoxazole/trimethoprim | 5 | 38.5 | 0 | 0 | 8 | 61.5 |
| Ceftriaxone | 4 | 30.8 | 1 | 7.7 | 8 | 61.5 |
| Azithromycin | 4 | 30.8 | 0 | 0 | 9 | 69.2 |