| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Streptococci (penicillin-resistant) |
- |
0.3 |
? － ? |
Vancomycin (Vancocyn, Lyphocin)  |
33 |
| Streptococci (serogroup A + β-hemolytic) |
0.03 |
0.06 |
≤0.016 － 0.12 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
472 |
| Streptococci (serogroup A + β-hemolytic) |
0.03 |
0.06 |
≤0.016 － 0.25 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
412 |
| Streptococci (serogroup A + β-hemolytic) |
0.06 |
0.06 |
≤0.008 － 0.5 |
Ceftriaxone (Rocephin) |
412 |
| Streptococci (serogroup A + β-hemolytic) |
≤0.06 |
≤0.06 |
≤0.06 － >8 |
Clindamycin (Cleocin) |
412 |
| Streptococci (serogroup A + β-hemolytic) |
≤0.06 |
≤0.06 |
≤0.06 － >8 |
Clindamycin (Cleocin) |
472 |
| Streptococci (serogroup A + β-hemolytic) |
0.06 |
2 |
≤0.06 － >8 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
472 |
| Streptococci (serogroup A + β-hemolytic) |
0.06 |
2 |
≤0.06 － >32 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
412 |
| Streptococci (serogroup A + β-hemolytic) |
≤0.12 |
≤0.12 |
≤0.12 － 0.25 |
Tigecycline (GAR-936, Tigacyl) |
472 |
| Streptococci (serogroup A + β-hemolytic) |
≤0.12 |
≤0.12 |
≤0.12 － 0.5 |
Cefepime (Maxipime) |
412 |
| Streptococci (serogroup A + β-hemolytic) |
≤0.25 |
≤0.25 |
≤0.25 － 0.5 |
Ceftriaxone (Rocephin) |
472 |
| Streptococci (serogroup A + β-hemolytic) |
0.5 |
0.5 |
0.25 － 1 |
Vancomycin (Vancocyn, Lyphocin) |
472 |
| Streptococci (serogroup A + β-hemolytic) |
0.5 |
1 |
0.06 － >4 |
Levofloxacin (Levaquin, Quixin) |
472 |
| Streptococci (serogroup A + β-hemolytic) |
≤2 |
≤2 |
≤2 － 4 |
Amoxicillin-clavulanate |
412 |
| Streptococci (serogroup A + β-hemolytic) |
>8 |
>8 |
≤2 － >8 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
472 |
| Streptococci (serogroup A) |
0.015 |
0.03 |
0.002 － >64 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
948 |
| Streptococci (serogroup A) |
0.016 |
0.031 |
≤0.004 － 0.25 |
Cefuroxime (Kefurox, Zinacef) |
19 |
| Streptococci (serogroup A) |
0.03 |
0.12 |
<0.008 － 8 |
Clarithromycin (Biaxin) |
948 |
| Streptococci (serogroup A) |
0.03 |
0.25 |
0.003 － 64 |
HMR 3004 (RU 64004) |
448 |
| Streptococci (serogroup A) |
0.031 |
0.031 |
0.008 － 0.031 |
Amoxicillin-clavulanate |
19 |
| Streptococci (serogroup A) |
0.06 |
0.12 |
0.007 － >64 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
448 |
| Streptococci (serogroup A) |
0.06 |
0.12 |
<0.01 － >512 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
948 |
| Streptococci (serogroup A) |
0.06 |
0.13 |
0.03 － 0.13 |
Faropenem |
654 |
| Streptococci (serogroup A) |
0.12 |
0.25 |
0.06 － >256 |
Clindamycin (Cleocin) |
448 |
| Streptococci (serogroup A) |
0.125 |
0.125 |
0.063 － 16 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
19 |
| Streptococci (serogroup A) |
0.125 |
2 |
<0.01 － >256 |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
948 |
| Streptococci (serogroup A) |
0.25 |
0.25 |
0.125 － 1 |
Moxifloxacin (BAY 12-8039, Avelox) |
19 |
| Streptococci (serogroup A) |
0.25 |
0.5 |
0.03 － >512 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
448 |