| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Streptococcus pneumonia (penicillin-intermediate) |
0.03 |
0.06 |
<0.008 － 0.12 |
Sitafloxacin |
12 |
| Streptococcus pneumonia (penicillin-intermediate) |
0.03 |
0.06 |
0.015 － 0.5 |
Sitafloxacin |
1111 |
| Streptococcus pneumonia (penicillin-intermediate) |
0.06 |
0.12 |
0.06 － 0.25 |
Sitafloxacin |
130 |