Genetic surveillance of endemic bovine Salmonella Infantis infection

Table 1 S almonella Infantis in Finnish cattle from 1980 to 2005.

Year	No of analysed isolates	No of analysed farms	No of S. Infantis farms*	No of salmonella farms*
1980	0	0	1	32
1981	0	0	5	41
1982	0	0	8	51
1983	0	0	3	52
1984	0	0	6	67
1985	10	10	16	92
1986	13	12	29	110
1987	10	9	20	74
1988	0	0	14	75
1989	0	0	14	47
1990	0	0	14	28
1991	0	0	12	29
1992	4	4	12	26
1993	19	13	19	42
1994	28	26	45	75
1995	300	240	242	286
1996	144	106	125	196
1997	20	18	60	97
1998	22	22	43	69
1999	10	10	18	31
2000	3	3	5	14
2001	2	2	2	11
2002	1	1	1	9
2003	2	2	2	7
2004	0	0	0	7
2005	0	0	0	8
Total no.	588	478	651	1576

*obtained from [3]
Number of analysed S. Infantis isolates and farms, number of farms infected with S. Infantis and with any salmonella serovar.

ISSN: 1751-0147