| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Streptococcus pneumonia (penicillin-susceptible) |
0.5 |
1 |
0.25 － 1 |
Levofloxacin (Levaquin, Quixin) |
73 |
| Streptococcus pneumonia (penicillin-susceptible) |
0.5 |
1 |
0.25 － 2 |
Levofloxacin (Levaquin, Quixin) |
195 |
| Streptococcus pneumonia (penicillin-susceptible) |
0.5 |
1 |
0.5 － 1 |
Levofloxacin (Levaquin, Quixin) |
16 |
| Streptococcus pneumonia (penicillin-susceptible) |
0.5 |
1 |
0.5 － 16 |
Levofloxacin (Levaquin, Quixin) |
225 |
| Streptococcus pneumonia (penicillin-susceptible) |
0.5 |
1 |
? － ? |
Levofloxacin (Levaquin, Quixin) |
36 |
| Streptococcus pneumonia (penicillin-susceptible) |
0.75 |
1 |
0.5 － 1.5 |
Levofloxacin (Levaquin, Quixin) |
469 |
| Streptococcus pneumonia (penicillin-susceptible) |
0.78 |
1.56 |
0.78 － 1.56 |
Levofloxacin (Levaquin, Quixin) |
17 |
| Streptococcus pneumonia (penicillin-susceptible) |
1 |
1 |
≤0.12 － >4 |
Levofloxacin (Levaquin, Quixin) |
499 |
| Streptococcus pneumonia (penicillin-susceptible) |
1 |
1 |
0.12 － >16 |
Levofloxacin (Levaquin, Quixin) |
12 |
| Streptococcus pneumonia (penicillin-susceptible) |
1 |
1 |
0.25 － 2 |
Levofloxacin (Levaquin, Quixin) |
109 |
| Streptococcus pneumonia (penicillin-susceptible) |
1 |
1 |
0.5 － 2 |
Levofloxacin (Levaquin, Quixin) |
265 |
| Streptococcus pneumonia (penicillin-susceptible) |
1 |
1 |
0.5 － 2 |
Levofloxacin (Levaquin, Quixin) |
117 |
| Streptococcus pneumonia (penicillin-susceptible) |
1 |
1 |
0.5 － 2 |
Levofloxacin (Levaquin, Quixin) |
175 |
| Streptococcus pneumonia (penicillin-susceptible) |
1 |
1 |
? － ? |
Levofloxacin (Levaquin, Quixin) |
39 |
| Streptococcus pneumonia (penicillin-susceptible) |
1 |
2 |
0.5 － 2 |
Levofloxacin (Levaquin, Quixin) |
19 |
| Streptococcus pneumonia (penicillin-susceptible) |
1 |
2 |
0.5 － 2 |
Levofloxacin (Levaquin, Quixin) |
268 |
| Streptococcus pneumonia (penicillin-susceptible) |
1.56 |
1.56 |
0.39 － 3.13 |
Levofloxacin (Levaquin, Quixin) |
40 |
| Streptococcus pneumonia (penicillin-susceptible) |
2 |
2 |
1 － 4 |
Levofloxacin (Levaquin, Quixin) |
130 |
| Streptococcus pneumonia (penicillin-susceptible) |
2 |
2 |
1 － 4 |
Levofloxacin (Levaquin, Quixin) |
443 |
| Streptococcus pneumonia (penicillin-susceptible) |
- |
1 |
? － ? |
Levofloxacin (Levaquin, Quixin) |
341 |
| Streptococcus pneumonia (penicillin-susceptible) |
- |
8 |
? － ? |
Levofloxacin (Levaquin, Quixin) |
1044 |
| Streptococcus pneumonia (penicillin-susceptible) |
- |
- |
1 － ? |
Levofloxacin (Levaquin, Quixin) |
963 |