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. 2018 Apr 25;56(5):e01758-17. doi: 10.1128/JCM.01758-17

TABLE 2.

SNP genotypes identified from 815 isolates of S. enterica serovar Typhimurium and its monophasic variant from cattle between 1977 and 2017

Yr of isolation No. of isolates with indicated SNP genotype
Total no. of isolates
1 2 3 4 5 6 7 8 9
1977 1 1
1980 2 2
1981 1 1
1982 4 4
1983 1 1
1984 1 3 4
1985 6 4 10
1986 1 8 1 10
1987 9 9
1988 7 7
1989 7 2 9
1990 1 4 5
1991 13 13
1992 4 12 1 17
1993 27 3 30
1994 38 1 1 40
1995 22 2 24
1996 12 1 13
1997 21 21
1998 19 1 1 2 23
1999 28 1 1 30
2000 9 1 1 1 2 14
2001 13 1 1 1 1 1 18
2002 13 1 3 10 27
2003 18 3 3 12 37
2004 8 2 19 1 30
2005 3 2 2 1 1 46 2 57
2006 1 2 3 38 45
2007 11 3 2 46 1 64
2008 3 1 1 5 9 1 21
2009 2 1 2 1 4 4 14
2010 3 2 3 2 10
2011 1 1 1 2 5
2012 1 1 2 2 6 12
2013 3 1 6 18 28
2014 2 1 2 26 31
2015 2 58 60
2016 3 7 5 54 69
2017 3 3
Total 261 90 12 1 11 39 192 33 176 815