| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Haemophilus influenzae (HTM) |
>32 |
>32 |
8 － >32 |
Roxithromycin  |
134 |
| Haemophilus influenzae (levofloxacin-susceptible) |
- |
- |
≤2 － ? |
Levofloxacin (Levaquin, Quixin) |
452 |
| Haemophilus influenzae (LJ5) |
- |
- |
0.05 － ? |
LJC 11036 |
40 |
| Haemophilus influenzae (LJ5) |
- |
- |
0.1 － ? |
Cefdinir (Omnicef, Cefdiel) |
40 |
| Haemophilus influenzae (LJ5) |
- |
- |
0.2 － ? |
Imipenem |
40 |
| Haemophilus influenzae (LS-2) |
- |
- |
0.125 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
191 |
| Haemophilus influenzae (LS-3) |
- |
- |
0.125 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
191 |
| Haemophilus influenzae (MB4572) |
- |
- |
>16 － ? |
Philipimycin |
1270 |
| Haemophilus influenzae (MHF) |
2 |
4 |
1 － 16 |
Pristinamycin |
134 |
| Haemophilus influenzae (MHF) |
4 |
4 |
1 － 16 |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
134 |
| Haemophilus influenzae (MHF) |
4 |
8 |
1 － >8 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
134 |
| Haemophilus influenzae (MHF) |
8 |
16 |
2 － >16 |
Erythromycin A |
134 |
| Haemophilus influenzae (MHF) |
16 |
32 |
4 － >32 |
Clarithromycin (Biaxin) |
134 |
| Haemophilus influenzae (MHF) |
>32 |
>32 |
8 － >32 |
Roxithromycin |
134 |
| Haemophilus influenzae (moxifloxacin-susceptible) |
- |
- |
≤1 － ? |
Moxifloxacin (BAY 12-8039, Avelox) |
452 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
0.008 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
0.008 － ? |
Trovafloxacin (Trovan) |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
0.03 － ? |
Cefixime (Suprax) |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
0.03 － ? |
Moxifloxacin (BAY 12-8039, Avelox) |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
0.06 － ? |
Cefpirome |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
0.12 － ? |
Cefpodoxime |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
0.12 － ? |
Ceftazidime (Ceptaz, Fortaz, Tanicef) |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
0.5 － ? |
Amoxicillin (Novamox, Amoxil) |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
0.5 － ? |
Amoxicillin-clavulanic acid (2:1) |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
1 － ? |
Telithromycin (HMR 3647, RU-66647, Ketek) |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
2 － ? |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
2 － ? |
Cefuroxime (Kefurox, Zinacef) |
401 |
| Haemophilus influenzae (NCTC 11931) |
- |
- |
2 － ? |
Cethromycin (ABT-773) |
401 |