Microorganism |
MIC50 (μg/ml) |
MIC90 (μg/ml) |
Range (μg/ml) |
Antimicrobial  |
Reference |
Streptococcus pneumonia (5635) |
- |
- |
≤0.002 - ? |
Cethromycin (ABT-773)  |
343 |
Streptococcus pneumonia (5635) |
- |
- |
0.03 - ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
343 |
Streptococcus pneumonia (57921) |
- |
- |
<0.032 - ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  |
1055 |
Streptococcus pneumonia (57921) |
- |
- |
0.064 - ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
1055 |
Streptococcus pneumonia (58095) |
- |
- |
<0.016 - ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  |
1055 |
Streptococcus pneumonia (58095) |
- |
- |
0.19 - ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
1055 |
Streptococcus pneumonia (58111) |
- |
- |
<0.016 - ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  |
1055 |
Streptococcus pneumonia (58111) |
- |
- |
0.064 - ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
1055 |
Streptococcus pneumonia (58385) |
- |
- |
<0.016 - ? |
Penicillin (Benzylpenicillin, Penicillin G, Bicillin C-R/L-A, Pfizerpen, Wycellin)  |
1055 |
Streptococcus pneumonia (58385) |
- |
- |
0.125 - ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
1055 |
Streptococcus pneumonia (5970) |
- |
- |
0.008 - ? |
Cethromycin (ABT-773)  |
343 |
Streptococcus pneumonia (5970) |
- |
- |
>128 - ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
343 |
Streptococcus pneumonia (5979) |
- |
- |
>128000 - ? |
Erythromycin Analogues  |
1259 |
Streptococcus pneumonia (6395) |
- |
- |
0.5 - ? |
Cethromycin (ABT-773)  |
343 |
Streptococcus pneumonia (6395) |
- |
- |
>128 - ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin)  |
343 |
Streptococcus pneumonia (6396 + MLSB-resistant) |
- |
- |
0.015 - ? |
Cethromycin (ABT-773)  |
319 |
Streptococcus pneumonia (6396 + MLSB-resistant) |
- |
- |
0.125 - ? |
Telithromycin (HMR 3647, RU-66647, Ketek)  |
319 |
Streptococcus pneumonia (6396 + MLSB-resistant) |
- |
- |
>128 - ? |
Azithromycin (Zithromax, Sumamed, Zitrocin)  |
319 |
Streptococcus pneumonia (6406) |
2 |
- |
? - ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  |
388 |
Streptococcus pneumonia (6406) |
- |
- |
0.5 - ? |
Sparfloxacin (AT-4140, Zagam)  |
388 |
Streptococcus pneumonia (6406) |
- |
- |
0.5 - ? |
Trovafloxacin (Trovan)  |
388 |
Streptococcus pneumonia (6406) |
- |
- |
4 - ? |
Levofloxacin (Levaquin, Quixin)  |
388 |
Streptococcus pneumonia (6513) |
- |
- |
0.5 - ? |
Trovafloxacin (Trovan)  |
388 |
Streptococcus pneumonia (6513) |
- |
- |
1 - ? |
Sparfloxacin (AT-4140, Zagam)  |
388 |
Streptococcus pneumonia (6513) |
- |
- |
4 - ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay)  |
388 |
Streptococcus pneumonia (6513) |
- |
- |
4 - ? |
Levofloxacin (Levaquin, Quixin)  |
388 |
Streptococcus pneumonia (6678) |
- |
- |
0.5 - ? |
Sparfloxacin (AT-4140, Zagam)  |
388 |
Streptococcus pneumonia (6678) |
- |
- |
0.5 - ? |
Trovafloxacin (Trovan)  |
388 |