| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Streptococcus pyogenes (clinical isolate) |
- |
- |
32 － ? |
RRP9W4N  |
1361 |
| Streptococcus pyogenes (constitutively erm(B)) |
0.008 |
0.03 |
0.002 － 2 |
Cethromycin (ABT-773) |
1113 |
| Streptococcus pyogenes (constitutively erm(B)) |
0.008 |
0.03 |
0.002 － 2 |
Cethromycin (ABT-773) |
954 |
| Streptococcus pyogenes (constitutively erm(B)) |
0.015 |
0.06 |
0.015 － 4 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
1113 |
| Streptococcus pyogenes (constitutively erm(B)) |
0.015 |
0.06 |
0.015 － 4 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
954 |
| Streptococcus pyogenes (constitutively erm(B)) |
0.12 |
0.5 |
0.004 － 1 |
Cethromycin (ABT-773) |
1111 |
| Streptococcus pyogenes (constitutively erm(B)) |
0.5 |
1 |
0.5 － 1 |
Quinupristin/Dalfopristin (Synercid) |
502 |
| Streptococcus pyogenes (constitutively erm(B)) |
>8 |
>8 |
0.12 － >8 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
1111 |
| Streptococcus pyogenes (constitutively erm(B)) |
8 |
64 |
4 － 64 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
502 |
| Streptococcus pyogenes (constitutively erm(B)) |
>32 |
>32 |
>32 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
1111 |
| Streptococcus pyogenes (constitutively erm(B)) |
>64 |
>64 |
>64 － ? |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
502 |
| Streptococcus pyogenes (constitutively erm(B)) |
>64 |
>64 |
>64 － ? |
Clarithromycin (Biaxin) |
502 |
| Streptococcus pyogenes (constitutively erm(B)) |
>64 |
>64 |
>64 － ? |
Clindamycin (Cleocin) |
502 |
| Streptococcus pyogenes (constitutively erm(B)) |
>64 |
>64 |
>64 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
502 |
| Streptococcus pyogenes (constitutively erm(B)) |
>64 |
>64 |
>64 － ? |
Spiramycin |
502 |
| Streptococcus pyogenes (constitutively erm(B)) |
>128 |
>128 |
>128 － ? |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
1113 |
| Streptococcus pyogenes (constitutively erm(B)) |
>128 |
>128 |
>128 － ? |
Clarithromycin (Biaxin) |
1113 |
| Streptococcus pyogenes (constitutively erm(B)) |
>128 |
>128 |
>128 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
954 |
| Streptococcus pyogenes (constitutively erm(B)) |
>128 |
>128 |
>128 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
1113 |
| Streptococcus pyogenes (constitutively erm(B)) |
- |
- |
0.5 － 8 |
Cethromycin (ABT-773) |
15 |
| Streptococcus pyogenes (constitutively erm(B)) |
- |
- |
128 － >128 |
Clindamycin (Cleocin) |
15 |
| Streptococcus pyogenes (constitutively erm(B)) |
- |
- |
>128 － ? |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
15 |
| Streptococcus pyogenes (constitutively erm(B)) |
- |
- |
>128 － ? |
Clarithromycin (Biaxin) |
15 |
| Streptococcus pyogenes (constitutively erm(B)) |
- |
- |
>128 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
15 |
| Streptococcus pyogenes (constitutively erm(TR)) |
- |
- |
0.25 － ? |
Quinupristin/Dalfopristin (Synercid) |
502 |
| Streptococcus pyogenes (constitutively erm(TR)) |
- |
- |
0.25 － ? |
Telithromycin (HMR 3647, RU-66647, Ketek) |
502 |
| Streptococcus pyogenes (constitutively erm(TR)) |
- |
- |
>64 － ? |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
502 |
| Streptococcus pyogenes (constitutively erm(TR)) |
- |
- |
>64 － ? |
Clarithromycin (Biaxin) |
502 |