| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Pneumococci |
32 |
- |
? － ? |
Cefaclor (Ceclor, Ceclor CD)  |
308 |
| Pneumococci |
- |
- |
0.002 － 0.25 |
Imipenem |
401 |
| Pneumococci |
- |
- |
0.002 － 16 |
Meropenem (Merrem) |
401 |
| Pneumococci |
- |
- |
0.004 － 1 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
401 |
| Pneumococci |
- |
- |
0.004 － 16 |
Ceftriaxone (Rocephin) |
401 |
| Pneumococci |
- |
- |
0.008 － 1 |
Cefpirome |
401 |
| Pneumococci |
- |
- |
0.008 － 4 |
Amoxicillin (Novamox, Amoxil) |
401 |
| Pneumococci |
- |
- |
0.008 － 4 |
Amoxicillin-clavulanic acid (2:1) |
401 |
| Pneumococci |
- |
- |
0.008 － 4 |
Ampicillin (Omnipen) |
401 |
| Pneumococci |
- |
- |
0.015 － 4 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
401 |
| Pneumococci |
- |
- |
0.015 － 8 |
Cefuroxime (Kefurox, Zinacef) |
401 |
| Pneumococci |
- |
- |
0.03 － 4 |
Cefpodoxime |
401 |
| Pneumococci |
- |
- |
0.03 － 32 |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
401 |
| Pneumococci |
- |
- |
0.03 － 128 |
Clarithromycin (Biaxin) |
401 |
| Pneumococci |
- |
- |
0.03 － 128 |
Roxithromycin |
401 |
| Pneumococci |
- |
- |
0.06 － 128 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
401 |
| Pneumococci |
- |
- |
0.12 － 1 |
Vancomycin (Vancocyn, Lyphocin) |
401 |
| Pneumococci |
- |
- |
0.12 － 16 |
Cefixime (Suprax) |
401 |
| Pneumococci |
- |
- |
0.12 － 32 |
Quinupristin/Dalfopristin (Synercid) |
401 |
| Pneumococci |
- |
- |
0.12 － 128 |
Sparfloxacin (AT-4140, Zagam) |
401 |
| Pneumococci |
- |
- |
0.25 － 128 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
401 |
| Pneumococci |
- |
- |
0.5 － 8 |
Linezolid (PNU-100766, U-100766, Zyvox) |
401 |
| Pneumococci |
- |
- |
0.5 － 32 |
Levofloxacin (Levaquin, Quixin) |
401 |
| Pneumococci |
- |
- |
1 － 16 |
Chloramphenicol (Chloromycetin) |
401 |
| Pneumococci |
- |
- |
1 － 128 |
Amikacin (Amikin) |
401 |
| Pneumococci |
- |
- |
1 － 128 |
Ofloxacin (Floxin) |
401 |
| Pneumococci (penicillin-intermediate) |
0.03 |
0.06 |
<0.016 － 0.125 |
Tigecycline (GAR-936, Tigacyl) |
46 |
| Pneumococci (penicillin-intermediate) |
0.06 |
0.125 |
<0.016 － 0.125 |
Tigecycline (GAR-936, Tigacyl) |
46 |