TABLE 2.
Antimicrobial | Type B strains
|
Type A strains
|
||||
---|---|---|---|---|---|---|
MIC range | MIC50 | MIC90 | MIC range | MIC50 | MIC90 | |
Aminoglycosides | ||||||
Gentamicin | 0.03-0.5 | 0.12 | 0.25 | 0.03-0.25 | 0.06 | 0.12 |
Streptomycin | 0.25-4 | 1 | 2 | 0.25-4 | 1 | 2 |
Tetracyclines | ||||||
Tetracycline | 0.25-2 | 0.5 | 1 | 0.12-2 | 0.5 | 1 |
Doxycycline | 0.25-4 | 1 | 2 | 0.25-2 | 0.5 | 1 |
Fluoroquinolones | ||||||
Ciprofloxacin | 0.004-0.06 | 0.03 | 0.06 | 0.008-0.06 | 0.015 | 0.03 |
Levofloxacin | 0.015-0.12 | 0.03 | 0.06 | 0.015-0.12 | 0.03 | 0.06 |
Phenicols | ||||||
Chloramphenicol | 0.5-4 | 2 | 2 | 0.5-2 | 1 | 2 |
Other | ||||||
Erythromycin | 0.5-4 | 2 | 2 | 0.5-2 | 0.5 | 0.5 |
Values are in micrograms per milliliter.