| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Haemophilus influenzae (non-ESBL) |
2 |
8 |
≤0.25 － >16 |
Loracarbef (Lorabid)  |
114 |
| Haemophilus influenzae (non-ESBL) |
2 |
8 |
≤1 － 64 |
Cefaclor (Ceclor, Ceclor CD) |
499 |
| Haemophilus influenzae (non-ESBL) |
>4 |
>4 |
1 － >4 |
Clindamycin (Cleocin) |
114 |
| Haemophilus influenzae (non-ESBL) |
≤4 |
≤4 |
≤4 － >8 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
195 |
| Haemophilus influenzae (non-ESBL) |
4 |
8 |
0.12 － >64 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
195 |
| Haemophilus influenzae (non-ESBL) |
4 |
8 |
0.12 － >64 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
84 |
| Haemophilus influenzae (non-ESBL) |
4 |
8 |
0.12 － >64 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
114 |
| Haemophilus influenzae (non-ESBL) |
6 |
8 |
2 － 16 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
19 |
| Haemophilus influenzae (non-ESBL) |
≤8 |
≤8 |
≤8 － 16 |
Chloramphenicol (Chloromycetin) |
195 |
| Haemophilus influenzae (non-ESBL) |
>8 |
>8 |
>8 － ? |
Vancomycin (Vancocyn, Lyphocin) |
195 |
| Haemophilus influenzae (non-ESBL) |
8 |
16 |
0.12 － >64 |
Clarithromycin (Biaxin) |
195 |
| Haemophilus influenzae (non-ESBL) |
8 |
16 |
<0.12 － >256 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
45 |
| Haemophilus influenzae (non-ESBL) |
8 |
16 |
≤0.25 － >32 |
Roxithromycin |
499 |
| Haemophilus influenzae (non-ESBL) |
8 |
16 |
0.5 － >64 |
Clarithromycin (Biaxin) |
499 |
| Haemophilus influenzae (non-ESBL) |
8 |
32 |
0.25 － >32 |
Cefaclor (Ceclor, Ceclor CD) |
119 |
| Haemophilus influenzae (non-ESBL) |
8 |
- |
? － ? |
Cephalexin (Keflex, Keftal, Cefanox) |
308 |
| Haemophilus influenzae (non-ESBL) |
>16 |
>16 |
≤1 － >16 |
Cefadroxil (Cephadroxil, Duricef) |
195 |
| Haemophilus influenzae (non-ESBL) |
>16 |
>16 |
≤1 － >16 |
Cefadroxil (Cephadroxil, Duricef) |
114 |
| Haemophilus influenzae (non-ESBL) |
>32 |
>32 |
0.5 － >32 |
Ampicillin (Omnipen) |
119 |
| Haemophilus influenzae (non-ESBL) |
- |
4 |
2 － 4 |
NB2001 |
186 |
| Haemophilus influenzae (non-ESBL) |
- |
- |
0.008 － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
268 |
| Haemophilus influenzae (non-ESBL) |
- |
- |
0.008 － ? |
DC-159a |
268 |
| Haemophilus influenzae (non-ESBL) |
- |
- |
0.015 － ? |
Levofloxacin (Levaquin, Quixin) |
268 |
| Haemophilus influenzae (non-ESBL) |
- |
- |
0.015 － ? |
Moxifloxacin (BAY 12-8039, Avelox) |
268 |
| Haemophilus influenzae (North America) |
- |
0.03 |
? － ? |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
284 |
| Haemophilus influenzae (North America) |
- |
0.13 |
? － ? |
Cefotaxime (Cephotaxime, Claforan) |
284 |
| Haemophilus influenzae (North America) |
- |
0.13 |
? － ? |
Meropenem (Merrem) |
284 |
| Haemophilus influenzae (North America) |
- |
0.25 |
? － ? |
Zosyn |
284 |