| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Streptococcus pneumonia (erm(B)) |
>128 |
>128 |
2 － >128 |
Clarithromycin (Biaxin)  |
15 |
| Streptococcus pneumonia (erm(B)) |
>128 |
>128 |
2 － >128 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
15 |
| Streptococcus pneumonia (erm(B)) |
>128 |
>128 |
4 － >128 |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
1111 |
| Streptococcus pneumonia (erm(B)) |
>128 |
>128 |
4 － >128 |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
15 |
| Streptococcus pneumonia (erm(B)) |
>128 |
>128 |
8 － >128 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
1111 |
| Streptococcus pneumonia (erm(B)) |
>128 |
>128 |
16 － >128 |
Clarithromycin (Biaxin) |
1111 |
| Streptococcus pneumonia (erm(B)) |
>128 |
>128 |
16 － >128 |
Clindamycin (Cleocin) |
15 |
| Streptococcus pneumonia (erm(B)) |
- |
0.03 |
≤0.002 － 0.5 |
Cethromycin (ABT-773) |
331 |
| Streptococcus pneumonia (erm(B)) |
- |
0.06 |
≤0.02 － 1 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
331 |
| Streptococcus pneumonia (erm(B)) |
>- |
>16 |
0.12 － >16 |
Clindamycin (Cleocin) |
331 |
| Streptococcus pneumonia (erm(B)) |
>=- |
≥64 |
1 － >=64 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
331 |
| Streptococcus pneumonia (erm(B), L4) |
- |
- |
64 － ? |
Cethromycin (ABT-773) |
1111 |
| Streptococcus pneumonia (erm(B), L4) |
- |
- |
>64 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
1111 |
| Streptococcus pneumonia (erm(B), L4) |
- |
- |
256 － ? |
Telithromycin (HMR 3647, RU-66647, Ketek) |
1111 |
| Streptococcus pneumonia (erythromycin A-resistant) |
0.12 |
0.25 |
≤0.12 － 32 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
499 |
| Streptococcus pneumonia (erythromycin A-resistant) |
0.5 |
8 |
0.03 － 8 |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin) |
499 |
| Streptococcus pneumonia (erythromycin A-resistant) |
0.5 |
8 |
0.06 － 16 |
Cefuroxime (Kefurox, Zinacef) |
499 |
| Streptococcus pneumonia (erythromycin A-resistant) |
1 |
1 |
0.25 － 1 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
499 |
| Streptococcus pneumonia (erythromycin A-resistant) |
1 |
2 |
0.5 － >32 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
499 |
| Streptococcus pneumonia (erythromycin A-resistant) |
1 |
32 |
≤0.12 － 32 |
Clarithromycin (Biaxin) |
499 |
| Streptococcus pneumonia (erythromycin A-resistant) |
>2 |
>8 |
1 － >8 |
Erythromycin A |
499 |
| Streptococcus pneumonia (erythromycin A-resistant) |
2 |
32 |
0.12 － 32 |
Co-trimoxazole (Trimethoprim-sulfamethoxazole, TMP-SMX) |
499 |
| Streptococcus pneumonia (erythromycin A-resistant) |
4 |
32 |
≤0.12 － 32 |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
499 |
| Streptococcus pneumonia (erythromycin A-resistant) |
4 |
32 |
≤0.12 － 32 |
Roxithromycin |
499 |
| Streptococcus pneumonia (erythromycin A-resistant) |
32 |
32 |
0.25 － 32 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
499 |
| Streptococcus pneumonia (erythromycin A-susceptible) |
0.004 |
0.004 |
≤0.001 － 0.06 |
Cethromycin (ABT-773) |
950 |
| Streptococcus pneumonia (erythromycin A-susceptible) |
0.008 |
0.016 |
≤0.001 － 0.12 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
950 |
| Streptococcus pneumonia (erythromycin A-susceptible) |
0.015 |
0.06 |
≤0.001 － >=64 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
950 |