Table 2.
Antimicrobial susceptibility test
| Antibiotics | Dose range (µg/mL) | MIC (µg/mL) | Percentage of susceptible isolates (%) | ||
|---|---|---|---|---|---|
| S | I | R | |||
| Penicillin | 0.002–32 | ≤ 0.12 | 0.25–4 | ≥ 4 | 0 | 
| Meropenem | 0.002–32 | ≤ 0.25 | 0.5 | ≥ 1 | 0 | 
| Ceftriaxone | 0.002–32 | ≤ 1 | 2 | ≥ 4 | 0 | 
| Tetracycline | 0.016–256 | ≤ 4 | 8 | ≥ 16 | 10.77 | 
| Ciprofloxacin | 0.002–32 | ≤ 1 | 2 | ≥ 4 | 0 | 
| Clindamycin | 0.016–256 | ≤ 0.5 | 1–2 | ≥ 4 | 4.62 | 
| Erythromycin | 0.016–256 | ≤ 0.5 | 1 | ≥ 2 | 7.69 | 
| Gentamicin | 0.016–256 | ≤ 4 | 8 | ≥ 16 | 75.38 | 
| Rifampicin | 0.008–32 | ≤ 1 | 2 | ≥ 4 | 96.92 | 
| Vancomycin | 0.016–256 | ≤ 2 | – | – | 100 | 
| Linezolid | 0.016–256 | ≤ 2 | – | – | 100 | 
MIC, minimum inhibitory concentration; S, susceptible; I, intermediate; R, resistant