Table 1.

Antimicrobials used in the study.

Microorganism	A Category Antimicrobials	B Category Antimicrobials
C. jejuni		Quinolones (ciprofloxacin, CIP; nalidixic acid, NAL)
E. coli	Glycylcyclines (tigecycline, TIG) Carbapenems (meropenem, MER)	Cephalosporins (cefotaxime, CTA; ceftazidime, CTZ) Polymyxins (colistin, COL) Quinolones (ciprofloxacin, CIP; nalidixic acid, NAL)
E. faecalis	Glycylcyclines (tigecycline, TIG) Glycopeptides (vancomycin, VAN, teicoplanin, TEI) Lipopeptides (daptomycin, DAP) Oxazolidinones (linezolid, LIN) Streptogramins (Quinupristin-dalfopristin, QUD)	Quinolones (ciprofloxacin, CIP)