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Epidemiological Cut-Off Values (ECOFFs) used for Antimicrobial Resistance in Arcobacter spp
| Antibiotic (disk concentration) | Zone diameter (mm) | |
|---|---|---|
| S ≥ | R < | |
| Tetracycline (30 µg) | 18 | 18 |
| Ciprofloxacin (5 µg) | 18 | 18 |
| Streptomycin (25 µg) | 15 | 15 |
| Ampicillin (10 µg) | NA | NA |
| Chloramphenicol (30 µg) | NA | NA |
| Erythromycin (15 µg) | 11 | 11 |
| Kanamycin (30 µg) | 14 | 14 |
| Penicillin (10 µg) | NA | NA |
S susceptible, R resistant, NA not applicable—100% resistant
