| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Hemolytic streptococci (group C) |
0.064 |
0.125 |
0.016 － 0.25 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  |
1544 |
| Hemolytic streptococci (group C) |
0.064 |
0.25 |
0.016 － 0.25 |
Amoxicillin-clavulanic acid (Augmentin) |
1544 |
| Hemolytic streptococci (group C) |
0.125 |
0.5 |
0.032 － 0.5 |
Moxifloxacin (BAY 12-8039, Avelox) |
1544 |
| Hemolytic streptococci (group C) |
0.25 |
>256 |
0.064 － >256 |
Clindamycin (Cleocin) |
1544 |
| Hemolytic streptococci (group C) |
0.5 |
2 |
0.25 － 2 |
Levofloxacin (Levaquin, Quixin) |
1544 |
| Hemolytic streptococci (group C) |
0.5 |
16 |
0.064 － >256 |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin) |
1544 |
| Hemolytic streptococci (group G) |
0.064 |
0.25 |
0.016 － 0.25 |
Amoxicillin-clavulanic acid (Augmentin) |
1544 |
| Hemolytic streptococci (group G) |
0.125 |
0.5 |
0.032 － 0.5 |
Moxifloxacin (BAY 12-8039, Avelox) |
1544 |
| Hemolytic streptococci (group G) |
0.25 |
>256 |
0.064 － >256 |
Clindamycin (Cleocin) |
1544 |
| Hemolytic streptococci (group G) |
0.5 |
2 |
0.25 － 2 |
Levofloxacin (Levaquin, Quixin) |
1544 |
| Hemolytic streptococci (group G) |
0.5 |
16 |
0.064 － >256 |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin) |
1544 |