Table 2. Pathogenicity evaluation of different Campylobacter jejuni isolates.

Group	C. jejuni isolates (total no. tested)	MLST type (clonal complex)	Source	Diarrhea rate (100%)	Diarrhea index
1	NCTC 11168 (12)	43 (21)	human	66.7	1.58
	LM-10 (6)	760 (21)	chicken	66.7	1
	TZDN-8 (5)	572 (206)	cattle	40	2.8
3	PO-53-1 (7)	3652 (22)	human	28.6	0.57
	DN-4-8 (5)	42 (42)	cattle	40	2.2
	DJDN-39 (5)	22 (22)	cattle	40	1
4	PO-13-9 (5)	137 (45)	human	40	0.4
5	POC0611-10 (4)	4246 (257)	human	50	1
	SO-38-6 (4)	2517 (353)	human	25	1
	SO-9-3 (5)	4332 (443)	human	20	0.2
	CW0903-2 (5)	4265 (52)	dog	40	1
	SQDN-14 (4)	2145 (574)	cattle	25	0.5
	DJDN-15 (6)	607 (607)	cattle	50	0.83
	QMJ-94 (3)	354 (354)	chicken	66.7	0.67
	d-1-5 (5)	2895 (574)	chicken	40	0.6
	ALM-52 (3)	4345 (460)	chicken	0	0
	SG0811-1 (5)	4259 (345)	goose	40	0.4
6	JDSXD0904-4 (4)	4252 (692)	duck	25	0.5
7	LHG0901-5 (4)	1269 (1034)	goose	0	0
Singletons	CW0803-3 (4)	4260 (UA)	dog	0	0
	PO09-1 (5)	2123 (362)	human	80	1.4
–	SO0707-4 (6)	–	human	66.7	1.33