Table 2. Antimicrobial susceptibility of the three strains.

Strains	Fluoroquinolone MICs (μg/ml)				Other antimicrobial MICs (μg/ml)
	CIP	OFX	ENR	LOM	CRO	CEF	AMX	GEN	APR	AMK	FLO
T0	<0.004	<0.004	<0.004	0.015	<0.25	<0.25	1	1	2	0.5	2
TN4	4	4	1	2	2	<0.25	2	2	8	1	4
TW4	4	4	2	4	1	0.5	2	1	2	0.5	16

CIP: ciprofloxacin, OFX: ofloxacin, ENR: enrofloxacin, LOM: lomefloxacin, CRO: ceftriaxone, CEF: ceftiofur, AMX: amoxicillin, GEN: gentamicin, APR: apramycin, AMK: amikacin, FLO: florfenicol.