| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Streptococcus pneumonia (penicillin-intermediate) |
- |
- |
0.12 － 1 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  |
452 |
| Streptococcus pneumonia (penicillin-intermediate) |
- |
- |
0.125 － ? |
Tosufloxacin |
963 |
| Streptococcus pneumonia (penicillin-intermediate) |
- |
- |
0.25 － ? |
Sparfloxacin (AT-4140, Zagam) |
963 |
| Streptococcus pneumonia (penicillin-intermediate) |
- |
- |
1 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
963 |
| Streptococcus pneumonia (penicillin-intermediate) |
- |
- |
1 － ? |
Levofloxacin (Levaquin, Quixin) |
963 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.0025 |
0.05 |
0.025 － 0.05 |
Garenoxacin (T-3811, BMS-284756) |
17 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.06 |
0.06 |
0.015 － 2 |
Gemifloxacin |
268 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.06 |
0.12 |
0.03 － 2 |
Garenoxacin (T-3811, BMS-284756) |
268 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.06 |
0.12 |
0.06 － 0.25 |
Sitafloxacin |
443 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.06 |
0.125 |
≤0.06 － 0.125 |
Tigecycline (GAR-936, Tigacyl) |
497 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.1 |
0.1 |
0.025 － 0.2 |
Trovafloxacin (Trovan) |
17 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.12 |
0.12 |
0.06 － 0.12 |
DK-507k |
443 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.12 |
0.12 |
0.06 － 0.12 |
Garenoxacin (T-3811, BMS-284756) |
443 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.12 |
0.25 |
0.008 － 1 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
268 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.12 |
0.25 |
0.06 － 4 |
Moxifloxacin (BAY 12-8039, Avelox) |
268 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.12 |
1 |
≤0.03 － 4 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
162 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.25 |
0.25 |
≤0.06 － 0.5 |
Vancomycin (Vancocyn, Lyphocin) |
497 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.25 |
0.5 |
0.25 － 0.5 |
Moxifloxacin (BAY 12-8039, Avelox) |
443 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.5 |
0.5 |
0.25 － 1 |
Gatifloxacin (Tequin) |
443 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.5 |
1 |
0.01 － 4 |
Cefotaxime (Cephotaxime, Claforan) |
497 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
0.78 |
1.56 |
0.78 － 1.56 |
Levofloxacin (Levaquin, Quixin) |
17 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
1 |
1 |
≤0.06 － 0.25 |
Linezolid (PNU-100766, U-100766, Zyvox) |
497 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
1 |
1 |
≤0.06 － 1 |
Quinupristin/Dalfopristin (Synercid) |
497 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
1 |
1 |
0.25 － 32 |
Levofloxacin (Levaquin, Quixin) |
497 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
1 |
1 |
0.5 － 32 |
Levofloxacin (Levaquin, Quixin) |
268 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
1 |
2 |
0.125 － 8 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
497 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
2 |
2 |
1 － 4 |
Levofloxacin (Levaquin, Quixin) |
443 |
| Streptococcus pneumonia (penicillin-intermediate-resistant) |
2 |
4 |
2 － 8 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
443 |