Table 4.
Differences in antimicrobial susceptibility of 5A susceptible strain and its counterparts complemented with an empty pTrc99A and pTrc99A::ramRA vectors.
MIC (μg/mL) |
|||
---|---|---|---|
Drug | A-5 Susceptible | A-5 Susceptible /pTrc99A | A-5 Susceptible /pTrc99A::ramRA |
Azithromycin | 0.12 | 0.25 | 8 |
Amoxicillin/clavulanic acid | <1/0.5 | 8/4 | >32/16 |
Ceftiofur | 1 | 1 | >8 |
Tetracycline | <4 | <4 | 32 |
Ciprofloxacin | 0.015 | 0.08 | 1 |