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 |