| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Legionella pneumophila |
<0.001 |
<0.001 |
≤0.001 － ? |
Rifampicin (Rifampin)  |
963 |
| Legionella pneumophila |
0.002 |
0.008 |
≤0.001 － 0.015 |
Garenoxacin (T-3811, BMS-284756) |
225 |
| Legionella pneumophila |
0.002 |
- |
? － ? |
Rifalazil (ABI-1648, KRM-1648) |
1081 |
| Legionella pneumophila |
0.004 |
0.004 |
0.001 － 0.004 |
Clarithromycin (Biaxin) |
963 |
| Legionella pneumophila |
0.004 |
0.004 |
0.002 － 0.004 |
Sparfloxacin (AT-4140, Zagam) |
963 |
| Legionella pneumophila |
0.004 |
0.004 |
0.002 － 0.008 |
Tosufloxacin |
963 |
| Legionella pneumophila |
≤0.004 |
≤0.004 |
≤0.004 － ? |
Sitafloxacin |
443 |
| Legionella pneumophila |
≤0.004 |
≤0.004 |
≤0.004 － ? |
Sitafloxacin |
130 |
| Legionella pneumophila |
0.004 |
0.008 |
0.004 － 0.06 |
Garenoxacin (T-3811, BMS-284756) |
268 |
| Legionella pneumophila |
0.008 |
0.008 |
≤0.001 － 0.008 |
Gatifloxacin (Tequin) |
225 |
| Legionella pneumophila |
0.008 |
0.008 |
≤0.004 － 0.008 |
Garenoxacin (T-3811, BMS-284756) |
130 |
| Legionella pneumophila |
0.008 |
0.008 |
≤0.004 － 0.008 |
Garenoxacin (T-3811, BMS-284756) |
443 |
| Legionella pneumophila |
0.008 |
0.015 |
0.002 － 0.015 |
Levofloxacin (Levaquin, Quixin) |
225 |
| Legionella pneumophila |
0.008 |
0.015 |
0.002 － 0.03 |
Clarithromycin (Biaxin) |
268 |
| Legionella pneumophila |
0.008 |
0.015 |
0.004 － 0.03 |
Levofloxacin (Levaquin, Quixin) |
948 |
| Legionella pneumophila |
0.008 |
0.015 |
0.008 － 0.015 |
DK-507k |
443 |
| Legionella pneumophila |
0.008 |
0.015 |
0.008 － 0.015 |
DK-507k |
130 |
| Legionella pneumophila |
0.008 |
0.015 |
0.008 － 0.015 |
Gatifloxacin (Tequin) |
130 |
| Legionella pneumophila |
0.008 |
0.015 |
0.008 － 0.015 |
Gatifloxacin (Tequin) |
443 |
| Legionella pneumophila |
0.008 |
0.03 |
0.004 － 0.25 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
948 |
| Legionella pneumophila |
0.008 |
0.032 |
0.008 － 0.063 |
HMR 3004 (RU 64004) |
32 |
| Legionella pneumophila |
0.008 |
0.032 |
0.008 － 0.063 |
HMR 3004 (RU 64004) |
32 |
| Legionella pneumophila |
0.015 |
0.015 |
0.008 － 0.015 |
Levofloxacin (Levaquin, Quixin) |
130 |
| Legionella pneumophila |
0.015 |
0.015 |
0.008 － 0.015 |
Levofloxacin (Levaquin, Quixin) |
443 |
| Legionella pneumophila |
0.015 |
0.015 |
0.008 － 0.03 |
Ciprofloxacin (Cipro, Ciproxin, Ciprobay) |
268 |
| Legionella pneumophila |
0.015 |
0.015 |
0.008 － 0.03 |
Levofloxacin (Levaquin, Quixin) |
268 |
| Legionella pneumophila |
0.015 |
0.03 |
0.004 － 0.3 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
954 |
| Legionella pneumophila |
0.015 |
0.03 |
0.004 － 0.3 |
Telithromycin (HMR 3647, RU-66647, Ketek) |
1113 |