Table 3.
Tetracycline susceptibilities of isolates resistant to other antimicrobials
| Agent to which isolate was resistant | Avian isolates (n = 34) | Human isolates (n = 48) | ||
| No. of isolates | Isolates susceptible to tetracycline (%) | No. of isolates | Isolates susceptible to tetracycline (%) | |
| Ampicillin | 7 | 3 (42.9)* | 17 | 0 (0.0) |
| Amoxicillin/clavulanate | 1 | 0 (0.0) | 1 | 0 (0.0) |
| Chloramphenicol | 1 | 0 (0.0)* | 12 | 3 (25.0) |
| Ciprofloxacin | 4 | 0 (0.0) | 5 | 0 (0.0) |
| Enrofloxacin | 10 | 0 (0.0) | 5 | 0 (0.0) |
| Gentamicin | 0 | 0 | 16 | 0 (0.0) |
| Kanamycin | 31 | 5 (16.1)* | 32 | 12 (37.5) |
| Nalidixic acid | 29 | 2 (6.9)* | 5 | 0 (0.0) |
| Norfloxacin | 7 | 0 (0.0) | 3 | 0 (0.0) |
| Ofloxacin | 5 | 0 (0.0)* | 4 | 1 (25.0) |
* p < 0.05 vs. human isolates