Table 1.

Strain ID, virulence profile, hes presence, and CFU/ml

Strains	Origin	Virulence profile	hes	CFU/ml	Reference
E. coli HB101			-	2.000	[8]
FO130	Feedlot Cattle	stx2, ehxA, saa, LAA	+	19.250	[9, 18–20]
VO 92-2-1	Dairy Cattle	stx2, ehxA, saa, iha, lesp, agn43	-	30.250	[9, 19, 20]
VO 14-4-2	Dairy Cattle	stx2, ehxA, saa, LAA	+	44.750	[9, 19, 20]
E. coli HB101pvb1_hes	Strain transformed		+	51.750	[8]
VO 8-2-4	Dairy Cattle	stx2, ehxA, saa, LAA	+	53.750	[9, 19, 20]
O91∆ hes	Mutant	stx2, ehxA, saa, iha, lesp, agn43	-	55.500
VO 70-2-4	Dairy Cattle	stx2, ehxA, saa, LAA	+	58.750	[9, 19, 20]
TRN5.1.1	Growling Calf	stx2, ehxA, saa, LAA	+	60.500	[9, 19, 20]
VO 67-1-3	Dairy Cattle	stx2, ehxA, saa, LAA	+	64.250	[9, 19, 20]
VO 10-1-4	Dairy Cattle	stx2, ehxA, saa, LAA	+	94.000	[9, 19, 20]
VO 59-1-1	Dairy Cattle	stx2, ehxA, saa, LAA	+	112.333	[9, 19, 20]
VO 59-3-2	Dairy Cattle	stx2, ehxA, saa, LAA	+	116.250	[9, 19, 20]
VO 69-3-2	Dairy Cattle	stx2, ehxA, saa, LAA	+	137.667	[9, 19, 20]
VO 87-2-1	Dairy Cattle	stx2, ehxA, saa, LAA	+	142.000	[9, 19, 20]
TR 47-1-1	Growing Calf	stx2, ehxA, saa, iha, lesp	-	172.500	[9, 19, 20]
TR 15-1-5	Growing Calf	stx2, ehxA, saa, iha, agn43, cah	-	192.500	[9, 19, 20]
VO 42-2-2	Dairy Cattle	stx2, ehxA, saa, LAA	+	192.500	[9, 19, 20]
FO135	Feedlot Cattle	stx2, ehxA, saa, LAA	+	200.000	[9, 18, 19]
VO 59-5-1	Dairy Cattle	stx2, ehxA	+	267.500	[9, 19, 20]
AP16.1	Grazing Cattle	stx2, ehxA, saa, LAA	+	310.000	[9, 17, 19]
VO 7-4-4	Dairy Cattle	stx2, ehxA, saa, LAA	+	335.000	[9, 19]