| Microorganism |
MIC50
(μg/ml) |
MIC90
(μg/ml) |
Range
(μg/ml) |
Antimicrobial |
Reference |
| Legionella pneumophila (serogroup 4) |
0.06 |
0.12 |
0.06 － 0.12 |
Lomefloxacin (Maxaquin)  |
442 |
| Legionella pneumophila (serogroup 4) |
0.5 |
0.5 |
0.25 － 0.5 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
442 |
| Legionella pneumophila (serogroup 5) |
≤0.004 |
≤0.004 |
≤0.004 － ? |
Rifampicin (Rifampin) |
442 |
| Legionella pneumophila (serogroup 5) |
0.06 |
0.06 |
0.06 － ? |
Lomefloxacin (Maxaquin) |
442 |
| Legionella pneumophila (serogroup 5) |
0.25 |
0.5 |
0.06 － 1 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
442 |
| Legionella pneumophila (serogroup 6) |
≤0.004 |
≤0.004 |
≤0.004 － 0.008 |
Rifampicin (Rifampin) |
442 |
| Legionella pneumophila (serogroup 6) |
0.06 |
0.12 |
0.008 － 0.25 |
Lomefloxacin (Maxaquin) |
442 |
| Legionella pneumophila (serogroup 6) |
0.12 |
0.25 |
0.008 － 0.25 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
442 |
| Legionella pneumophila (serogroup 7) |
0.004 |
- |
≤0.004 － ? |
Rifampicin (Rifampin) |
442 |
| Legionella pneumophila (serogroup 7) |
0.06 |
- |
0.06 － 0.25 |
Lomefloxacin (Maxaquin) |
442 |
| Legionella pneumophila (serogroup 7) |
0.12 |
- |
0.12 － 0.5 |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
442 |
| Legionella pneumophila (serogroup 8) |
0.004 |
- |
≤0.004 － ? |
Rifampicin (Rifampin) |
442 |
| Legionella pneumophila (serogroup 8) |
0.12 |
- |
0.12 － ? |
Lomefloxacin (Maxaquin) |
442 |
| Legionella pneumophila (serogroup 8) |
0.25 |
- |
0.25 － ? |
Erythromycin (E-mycin, Ery-tab, Benzamycin) |
442 |