| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Neisseria polysaccharea |
<0.003 |
<0.003 |
<0.003 － 0.007 |
Sparfloxacin (AT-4140, Zagam)  |
86 |
| Neisseria polysaccharea |
<0.003 |
<0.003 |
<0.003 － ? |
Levofloxacin (Levaquin, Quixin) |
86 |
| Neisseria polysaccharea |
<0.003 |
<0.003 |
? － <0.003 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
86 |
| Neisseria polysaccharea |
0.007 |
0.015 |
0.007 － 0.015 |
Ofloxacin (Floxin) |
86 |
| Neisseria polysaccharea |
0.06 |
0.25 |
0.03 － 0.25 |
Azithromycin (Zithromax, Sumamed, Zitrocin) |
86 |
| Neisseria polysaccharea |
0.12 |
0.25 |
0.007 － 0.25 |
HMR 3004 (RU 64004) |
86 |
| Neisseria polysaccharea |
0.12 |
0.25 |
0.007 － 0.25 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
86 |
| Neisseria polysaccharea |
0.12 |
0.25 |
0.25 － ? |
HMR 3004 (RU 64004) |
86 |
| Neisseria polysaccharea |
0.12 |
1 |
0.007 － 1 |
Clarithromycin (Biaxin) |
86 |
| Neisseria polysaccharea |
0.5 |
2 |
0.06 － 2 |
Roxithromycin |
86 |
| Neisseria polysaccharea |
1 |
2 |
0.06 － 4 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
86 |