Swine | Grower-finisher
1
28 days after single intramuscular injection of a vegetable oil-based suspension of ceftiofur crystalline free acid (Naxcel; Pfizer) at the recommended dose of 5 mg/kg of body weight. All E. coli isolates are cefotaxime-resistant.
| Resistance | Microbe | Outcome | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rifampicin / | Escherichia coli |
|