首页 正文

Dual population-level processes contribute to polyclonal ceftiofur heteroresistance in swine-derived Escherichia coli

{{output}}
Antimicrobial resistance represents a major global health challenge. In veterinary medicine, ceftiofur is widely used to treat bacterial infections, yet its efficacy has been increasingly compromised by the dissemination of extended-spectrum β-lactamase (ESBL... ...