Table 2.
Antibiotics and antibiotic classes tested for equine S. zooepidemicus isolates.
| Antibiotics | ug | Antibiotics by Class | Reference for Breakpoints |
|---|---|---|---|
| Amoxicillin-clavulanate (AMC) | 20/10 | Penicillins (alone or combined) |
[51] |
| Ampicillin (AMP) | 30 | [51] | |
| Penicillin (P) | 10 IU | [51] | |
| Ceftiofur (EFT) | 30 |
Cephalosporins |
[51] |
| Ceftriaxone (CRO) | 30 | [52] | |
| Amikacin (AK) | 30 |
Aminoglycosides |
[51] |
| Gentamicin (CN) | 10 | [51] | |
| Kanamycin (K) | 30 | [51] | |
| Streptomycin (S) | 10 | [51] | |
| Imipenem (IMI) | 10 | Carbapenems | [51] |
| Meropenem (MRP) | 10 | [52] | |
| Enrofloxacin (ENR) | 5 | Fluoroquinolones | [51] |
| Sulfamethoxazole-trimethoprim (SXT) | 1.25/23.75 | Sulfonamides | [52] |
| Tetracycline (TE) | 30 | Tetracyclines | [51] |