Table 2.

Main clusters detected, CC, number of isolates, slaughterhouse, timeframe, ranges of allelic distances and SNPs.

CC	Cluster	N° of Strains	Slaughterhouse	Timeframe	AD	SNPs
CC1	I	26	M1	October 2016–January 2018	0–7	4–10
CC6	I	16	M1	May 2016–January 2018	0–7	1–17
	II	4	M1	July 2016–January 2018	1–7	6–12
	III	3	M1	July 2016–January 2018	0–1	1–3
	IV	2	M1	April–October 2017	1	0
	V	2	M1	April 2017	1	2
CC9	I	30	M2	September–December 2017	0–7	0–16
	II	15	M2	September–December 2017	0–5	1–20
	III	2	M2	September 2017	1	0
	IV	6	M1	April 2017–January 2018	0–1	1–6
CC121	I	4	M1	May–October 2017	0–7	1–19
	II	6	M1	April–October 2017	0–1	0–5
	III	2	M2	September–December 2017	1	1

CC—Clonal Complex; AD—allelic distance.