Antimicrobial agent | Disk content (µg) | Diameter zone (mm) | ||
R (resistant) | I (intermediate) | S (sensitive) | ||
Vancomycin | 30 | - | - | ≥15 |
Ampicillin | 2 | ≤26 | 27 - 35 | ≥36 |
Ciprofloxacin | 5 | ≤15 | 16 - 20 | ≥21 |
Erythromycin | 30 | ≤13 | 14 - 22 | ≥23 |
Streptomycin | 10 | ≤11 | 12 - 14 | ≥15 |
Tetracycline | 30 | ≤14 | 15 - 18 | ≥19 |