| Antibiotics (µg/disc) | Selected strains | |||
|---|---|---|---|---|
| MG723 | MG729 | MG731 | MG741 | |
| Sulphamethoxazole-trimethoprim (1.25/23.75) | R | R | R | S |
| Tetracyclin(30) | S | R | S | I |
| Cephalothin (30) | I | R | S | S |
| Gentamicin (10) | R | R | R | R |
| Erythromycin (15) | S | S | S | S |
| Vancomycin (30) | S | S | S | S |
| Ampicillin (10) | S | S | S | S |
| Rifampicin (5) | S | S | S | S |
| Ciprofloxacin (5) | R | R | R | R |
| Cefotaxime (30) | S | R | S | S |
| Cefepime (30) | S | I | S | S |
| Cefotetan (30) | R | R | S | S |
| Nalidixic acid (30) | R | R | R | R |
| Kanamycin (30) | R | R | R | R |
| Streptomycin (10) | R | R | R | R |