Table 1.
MIC (μg/ml) | ||||
Fluoroquinolone | Number of isolates | MIC50 | MIC90 | Range |
Ciprofloxacin | 816 | 0.032 | 0.25 | 0.008 – 16 |
Clinafloxacin | 816 | 0.016 | 0.064 | 0.002 – 2 |
Enrofloxacin | 808 | 0.064 | 0.5 | 0.032 – >32 |
Gatifloxacin | 816 | 0.032 | 0.25 | 0.002 – 8 |
Gemifloxacin | 815 | 0.032 | 0.25 | 0.002 – >16 |
Levofloxacin | 808 | 0.064 | 0.5 | ≤0.008 – 16 |
Lomefloxacin | 807 | 0.25 | 2 | 0.064 – >32 |
Moxifloxacin | 816 | 0.125 | 0.5 | 0.008 – >16 |
Norfloxacin | 816 | 0.125 | 1 | 0.016 – >32 |
Ofloxacin | 816 | 0.125 | 1 | 0.016 – >16 |
Sitafloxacin | 816 | 0.016 | 0.064 | 0.002 – 2 |