Phylogenetically Diverse Escherichia coli Strains from Chicken Coharbor Multiple Carbapenemase-Encoding Genes (bla_NDM-bla_OXA-blaI_MP)

Table 1

Antimicrobial resistance profile and phylogenetic diversity of CRE isolated from cloacal swab samples from chicken.

Isolate ID	Antimicrobial susceptibility (disc diffusion)			E-test MIC value			Carbapenem resistance (carbapenemase-encoding genes)				Phylogroup
	ETP (10 μg)	MEM (10 μg)	IMP (10 μg)	ETP (μg/mL)	MEM (μg/mL)	IMP (μg/mL)	blaKPC	blaNDM	blaOXA	blaIMP
P1	S	R	R	8	≥256	4	-	+	+	-	B1
P2	S	S	R	6	8	16	-	-	+	-	C
P3	R	R	R	32	≥256	32	-	+	+	+	A
P4	R	R	R	4	≥256	4	-	+	+	-	A
P5	R	S	R	8	32	32	-	+	-	-	A
P6	R	R	R	4	6	8	-	-	+	-	A
P7	R	R	R	2	32	32	-	+	+	+	A
P8	S	S	R	4	6	32	-	-	-	-	A
P9	R	S	S	32	8	32	-	-	+	+	C
P10	R	R	R	16	32	≥256	-	+	+	+	D
P11	R	R	R	4	0.25	32	-	-	-	+	B1
P12	R	S	R	8	16	8	-	-	+	+	A
P13	R	R	R	2	4	8	-	+	+	+	B1
P14	R	R	R	2	1.5	6	-	-	-	+	A
P15	S	R	R	0.25	≥256	4	-	+	+	-	B1
P16	S	S	R	6	4	8	-	-	-	-	C
P17	R	S	R	0.25	32	6	-	+	+	-	Unknown
P18	S	S	R	2	16	0.25	-	-	+	-	B1
P19	S	S	R	0.25	≥256	≥256	-	+	+	-	A