| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Streptococci (Viridans group) |
2 |
4 |
2 － 16 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  |
3 |
| Streptococci (Viridans group) |
2 |
8 |
0.008 － >=64 |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
950 |
| Streptococci (Viridans group) |
>2 |
>8 |
0.12 － >8 |
Cefixime (Suprax) |
119 |
| Streptococci (Viridans group) |
2 |
16 |
? － ? |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
126 |
| Streptococci (Viridans group) |
2 |
16 |
? － ? |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
126 |
| Streptococci (Viridans group) |
>2 |
>32 |
0.12 － >32 |
Cefaclor (Ceclor, Ceclor CD) |
119 |
| Streptococci (Viridans group) |
>4 |
>8 |
0.03 － >8 |
Cefaclor (Ceclor, Ceclor CD) |
120 |
| Streptococci (Viridans group) |
>16 |
>16 |
2 － >16 |
Bacitracin (Baci-IM) |
120 |
| Streptococci (Viridans group) |
32 |
32 |
16 － >32 |
Fusidic acid (Fucidin) |
120 |
| Streptococci (Viridans group) |
>32 |
>256 |
4 － >256 |
MSI-78 (Peptide) |
65 |
| Streptococci (Viridans group) |
- |
0.023 |
≤0.002 － 0.06 |
Dalbavancin |
1112 |
| Streptococci (Viridans group) |
- |
0.023 |
? － ? |
Dalbavancin |
1112 |
| Streptococci (Viridans group) |
- |
0.6 |
? － ? |
Vancomycin (Vancocyn, Lyphocin) |
33 |
| Streptococci (Viridans group) |
- |
0.75 |
? － ? |
Quinupristin/Dalfopristin (Synercid) |
1112 |
| Streptococci (Viridans group) |
- |
1 |
? － ? |
Linezolid (PNU-100766, U-100766, Zyvox) |
1112 |
| Streptococci (Viridans group) |
- |
1 |
? － ? |
Vancomycin (Vancocyn, Lyphocin) |
1112 |
| Streptococci (Viridans group) |
- |
1.2 |
? － ? |
Eperezolid (PNU-100592) |
33 |
| Streptococci (Viridans group) |
- |
1.2 |
? － ? |
RU79115 |
33 |
| Streptococci (Viridans group) |
≤- |
≤2 |
? － ? |
Teicoplanin (Targocid) |
1112 |
| Streptococci (Viridans group) |
- |
- |
0.12 － 2 |
Daptomycin (Cubicin) |
1261 |
| Streptococci (Viridans group) |
- |
- |
0.5 － 1 |
Vancomycin (Vancocyn, Lyphocin) |
1261 |
| Streptococci (α-hemolytic) |
0.03 |
0.5 |
0.015 － 0.5 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
448 |
| Streptococci (α-hemolytic) |
0.03 |
2 |
0.015 － 2 |
HMR 3004 (RU 64004) |
448 |
| Streptococci (α-hemolytic) |
0.06 |
256 |
0.06 － 256 |
Clindamycin (Cleocin) |
448 |
| Streptococci (α-hemolytic) |
0.5 |
512 |
0.06 － >512 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
448 |
| Streptococci (α-hemolytic) |
2 |
4 |
1 － 4 |
Quinupristin/Dalfopristin (Synercid) |
448 |
| Streptococci (β-haemolytic + serogroup A) |
≤0.015 |
≤0.015 |
≤0.015 － 0.03 |
Ceftriaxone (Rocephin) |
462 |
| Streptococci (β-haemolytic + serogroup A) |
≤0.03 |
≤0.03 |
≤0.03 － 0.06 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
462 |