| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Haemophilus spp. |
- |
- |
0.03 － 128 |
Doxycycline (Doxycycline hyclate, Doxy, Vibra, Vibramycin)  |
401 |
| Haemophilus spp. |
- |
- |
0.06 － 0.5 |
Cefpodoxime |
401 |
| Haemophilus spp. |
- |
- |
0.06 － 128 |
Amoxicillin (Novamox, Amoxil) |
401 |
| Haemophilus spp. |
- |
- |
0.06 － 128 |
Ampicillin (Omnipen) |
401 |
| Haemophilus spp. |
- |
- |
0.06 － 128 |
Chloramphenicol (Chloromycetin) |
401 |
| Haemophilus spp. |
- |
- |
0.06 － 128 |
Tetracycline (Sumycin, Achromycin V, Steclin) |
401 |
| Haemophilus spp. |
- |
- |
0.06 － 128 |
Ticarcillin (Ticar) |
401 |
| Haemophilus spp. |
- |
- |
0.12 － 1 |
Clinafloxacin (PD 127391) |
59 |
| Haemophilus spp. |
- |
- |
0.12 － 16 |
Amikacin (Amikin) |
401 |
| Haemophilus spp. |
- |
- |
0.12 － 16 |
Gentamicin (Gentamycin, Garamycin) |
401 |
| Haemophilus spp. |
- |
- |
0.12 － 16 |
Netilmicin (Netromycin) |
401 |
| Haemophilus spp. |
- |
- |
0.15 － 16 |
Trimethoprim (Proloprim, Trimpex) |
401 |
| Haemophilus spp. |
- |
- |
0.25 － 1 |
Trovafloxacin (Trovan) |
59 |
| Haemophilus spp. |
- |
- |
0.25 － 2 |
Gatifloxacin (Tequin) |
29 |
| Haemophilus spp. |
- |
- |
0.25 － 4 |
Imipenem |
401 |
| Haemophilus spp. |
- |
- |
0.25 － 8 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
401 |
| Haemophilus spp. |
- |
- |
0.25 － 16 |
Cefuroxime (Kefurox, Zinacef) |
401 |
| Haemophilus spp. |
- |
- |
0.25 － 128 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
401 |
| Haemophilus spp. |
- |
- |
0.5 － 8 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
59 |
| Haemophilus spp. |
- |
- |
0.5 － 8 |
Sparfloxacin (AT-4140, Zagam) |
59 |
| Haemophilus spp. |
- |
- |
0.5 － 32 |
Sulfamethoxazole (Gantanol) |
401 |
| Haemophilus spp. |
- |
- |
0.5 － 128 |
Cefaclor (Ceclor, Ceclor CD) |
401 |
| Haemophilus spp. |
- |
- |
1 － 4 |
Moxifloxacin (BAY 12-8039, Avelox) |
59 |
| Haemophilus spp. |
- |
- |
1 － 8 |
Cefoxitin (Mefoxin) |
401 |
| Haemophilus spp. |
- |
- |
1 － 8 |
Grepafloxacin (Raxar) |
59 |
| Haemophilus spp. |
- |
- |
1 － 8 |
IB-367 |
338 |
| Haemophilus spp. |
- |
- |
1 － 16 |
Levofloxacin (Levaquin, Quixin) |
59 |
| Haemophilus spp. |
- |
- |
1 － 32 |
Clarithromycin (Biaxin) |
401 |