TABLE 1.
Strain | MIC (μg/ml)
|
||||
---|---|---|---|---|---|
Levofloxacin | Nafcillin | Penicillin | Rifampin | Vancomycin | |
S. sanguis M99 | 2a | <0.1 | |||
S. mitis 543 | 4a | 2 | |||
S. aureus 1-63 | 0.5 | 0.25 | <0.5 | ||
S. aureus 76 | 1 | >64 | <0.5 | 1 |
Results for the S. sanguis and S. mitis strains were determined in THB. The MICs determined in cation-adjusted MHB plus 2 to 5% lysed horse blood were 0.5 μg/ml for strain M99 and 2 μg/ml for strain 543.