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Doxycycline and tetracycline MIC distributions of 168 canine S. pseudintermedius isolates
| Antimicrobial | Range tested (μg/ml) | No. of S. pseudintermedius isolates with an MIC (μg/ml) of: |
MIC50 (μg/ml) | MIC90 (μg/ml) | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| ≤0.031 | 0.063 | 0.125 | 0.25 | 0.5 | 1 | 2 | 4 | 8 | 16 | 32 | ≥64 | ||||
| Doxycycline | 0.031–32 | 12 | 76 | 10 | 0 | 0 | 1 | 1 | 65 | 3 | 0 | 0 | 0 | 0.063 | 4 |
| Tetracycline | 0.031–64 | 0 | 27 | 70 | 1 | 0 | 0 | 0 | 1 | 1 | 13 | 54 | 1 | 0.125 | 32 |
