TABLE 6.

The distribution of resistant E. coli isolates from the irrigation return flows (IRFs) and background canal site (MLC) by phylogroup and resistance pattern.

Source	No. of isolates	Phylogenetic group	Resistance pattern
IRFs	1	A0	Fis
	1	A0	Tet
	1	A0	AxoCipFis
	1	A0	AmpStrTet
	1	A0	Aug2AmpFox
	1	A0	AxoCipNalFis
	3	A1	Tet
	1	A1	Aug2Fis
	1	A1	StrTet
	2	A1	AmpChlStrFisTet
	1	B1	Azi
	1	B1	Tet
	1	B1	AmpTet
	1	B1	ChlTet
	1	B1	XnlNal
	1	B1	Aug2AmpFox
	1	B1	Aug2AmpFox
	1	B1	FisTetStr
	1	B2.2	Fox
	1	B2.2	Tet
	2	B2.2	Aug2AmpFox
	1	B2.2	CipTetStr
	1	B2.3	Str
	1	B2.3	Tet
	1	B2.3	CipNal
	1	B2.3	Aug2AmpFox
	2	B2.3	Aug2FisTet
	1	D1	Tet
	1	D1	AmpNalFisSxt
	1	D1	AmpChlStrFisTet
	1	D2	Tet
	1	D2	Aug2AmpFox
	1	D2	FisStrSxtTet
MLC	1	A1	Aug2AmpFox
	1	A1	ChlCipNalStrFisTetSxt
	1	A1	AmpXnIAxoChlCipNalStrFisTetSxt
	1	B1	CipNal
	1	B2.3	ChlCipNalStrFisTetSxt
	1	B2.3	Fis
	1	D1	Aug2AmpAxo FoxXnl
	1	D2	CipNalFisTetSxt