| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Streptococcus (Group A) |
0.25 |
0.25 |
0.12 － 0.25 |
Vancomycin (Vancocyn, Lyphocin)  |
1060 |
| Streptococcus (group A) |
0.25 |
0.5 |
0.06 － 0.5 |
Quinupristin/Dalfopristin (Synercid) |
446 |
| Streptococcus (group A) |
0.3 |
0.5 |
0.25 － 0.5 |
Vancomycin (Vancocyn, Lyphocin) |
73 |
| Streptococcus (group A) |
0.5 |
0.5 |
≤0.12 － 1 |
Levofloxacin (Levaquin, Quixin) |
73 |
| Streptococcus (Group A) |
1 |
1 |
0.5 － 1 |
GSQ1530 |
1060 |
| Streptococcus (group A) |
1 |
1 |
0.5 － 1 |
Linezolid (PNU-100766, U-100766, Zyvox) |
73 |
| Streptococcus (Group A) |
1 |
1 |
0.5 － 2 |
Linezolid (PNU-100766, U-100766, Zyvox) |
1060 |
| Streptococcus (group A) |
250 |
- |
250 － ? |
Kasugamycin |
1431 |
| Streptococcus (group A) |
- |
- |
? － 6.25 |
Gentamicin (Gentamycin, Garamycin) |
68 |
| Streptococcus (group A) |
- |
- |
? － 50 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
68 |
| Streptococcus (group B) |
0.015 |
0.015 |
0.008 － 0.12 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
73 |
| Streptococcus (group B) |
0.03 |
0.5 |
0.03 － >1 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
73 |
| Streptococcus (group B) |
0.06 |
0.06 |
0.03 － 0.12 |
Ceftriaxone (Rocephin) |
73 |
| Streptococcus (group B) |
0.06 |
0.06 |
0.03 － 0.12 |
Telavancin (TD-6424, Vibativ) |
73 |
| Streptococcus (group B) |
0.06 |
0.06 |
≤0.03 － >=0.25 |
Clindamycin (Cleocin) |
73 |
| Streptococcus (group B) |
≤0.06 |
≤0.06 |
≤0.06 － <=0.06 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
73 |
| Streptococcus (group B) |
0.06 |
0.12 |
≤0.06 － 0.25 |
Co-trimoxazole (Trimethoprim-sulfamethoxazole, TMP-SMX) |
73 |
| Streptococcus (Group B) |
0.12 |
0.12 |
0.12 － 0.25 |
Moxifloxacin (BAY 12-8039, Avelox) |
1060 |
| Streptococcus (Group B) |
0.12 |
0.12 |
0.12 － 0.25 |
Oxacillin (Prostaphilin, Bactocil, Prostaphlin) |
1060 |
| Streptococcus (Group B) |
<0.12 |
<0.12 |
<0.12 － 0.25 |
Quinupristin/Dalfopristin (Synercid) |
1060 |
| Streptococcus (group B) |
≤0.12 |
≤0.12 |
≤0.12 － 0.5 |
Cefuroxime (Kefurox, Zinacef) |
73 |
| Streptococcus (group B) |
0.25 |
0.25 |
0.06 － 0.5 |
Daptomycin (Cubicin) |
73 |
| Streptococcus (Group B) |
0.25 |
0.25 |
0.12 － 0.5 |
Vancomycin (Vancocyn, Lyphocin) |
1060 |
| Streptococcus (group B) |
0.5 |
0.5 |
0.25 － 1 |
Vancomycin (Vancocyn, Lyphocin) |
73 |
| Streptococcus (group B) |
0.5 |
0.5 |
0.5 － 1 |
Quinupristin/Dalfopristin (Synercid) |
446 |
| Streptococcus (group B) |
0.5 |
1 |
0.25 － 1 |
Levofloxacin (Levaquin, Quixin) |
73 |
| Streptococcus (Group B) |
1 |
1 |
0.5 － 1 |
GSQ1530 |
1060 |
| Streptococcus (group B) |
1 |
1 |
0.5 － 1 |
Linezolid (PNU-100766, U-100766, Zyvox) |
73 |