Table 3.

Serotype and biotype distribution of Y.enterocolitica isolates

		Animal (n = 152)					Food (n = 23)	Human (n = 12)
		Pig (n = 121)	Sheep (n = 17)	Cattle (n = 6)	Rat (n = 5)	Chicken (n = 3)
Biotype	1A	41/33.9%	10/58.8%	6/100%	5/100%	3/100%	20/87.0%	4/33.3%
	2	0	0	0	0	0	3/13.0%	0
	3	4/3.3%	0	0	0	0	0	0
	4	76/62.8%	0	0	0	0	0	8/66.7%
	5	0	7/41.2%	0	0	0	0	0
Serotype	O:3	78/64.5%	0	0	0	0	0	5/41.7%
	O:5	30/24.8%	2/11.8%	6/100%	5/100%	2/66.7%	6/26.1%	0
	O:8	5/4.1%	12/70.6%	0	0	1/33.3%	5/21.7%	1/8.3%
	O:9	8/6.6%	2/11.8%	0	0	0	8/34.8%	1/8.3%
	O:53	0	0	0	0	0	1/4.4%	0
	O:1,2,5	0	0	0	0	0	0	0
	O:5,8,9	0	1/5.9%	0	0	0	0	1/8.3%
	Nag	0	0	0	0	0	3/13.0%	4/33.3%

The data indicate the number of isolates and the percentage of them. Nag nonagglutinative