. 2021 Feb 25;11:4588. doi: 10.1038/s41598-021-84149-1

Table 3.

Distribution of virulence markers among Campylobacter jejuni strains, according to the poultry company.

Poultry company	Frequency (%) of positive of strains (n/N)
Poultry company	flaA	cadF	cdtA	cdtB	cdtC	cdtABC	iam	virB11	wlaN
A (n = 25)	92 (23/25)^a	84 (21/25)^a	80 (20/25)^a	60 (15/25)^a	88 (22/25)^a	56 (14/25)^a	0	16 (4/25)^a,b	0
B (n = 15)	66.7 (10/15)^a	73.3 (11/15)^a	73.3 (11/15)^a	46.7 (7/15)^b	73.3 (11/15)^a	46.7 (7/15)^a	0	53.3 (8/15)^b	0
C (n = 53)	71.7 (38/53)^a	71.7 (38/53)^a	83 (44/53)^a	90.6 (48/53)^a	94.3 (50/53)^a	77.4 (41/53)^a	0	11.3 (6/53)^a	26.4 (14/53)^a
D (n = 42)	81 (34/42)^a	81 (34/42)^a	92.9 (39/42)^a	88.1 (37/42)^a	97.6 (41/42)^a	88.1 (37/42)^a	0	31 (13/42)^a,b	0
E (n = 5)	100 (5/5)^a	100 (5/5)^a	100 (5/5)^a	100 (5/5)^a	100 (5/5)^a	100 (5/5)^a	0	0	20 (1/5)^a

Different letters in the same column indicate significant differences (p < 0.010) among poultry companies (Fisher’s exact test; adjusted p-value).