Year | No. of samples analysed | STEC O157:H7 | Non-O157 STEC | Total STEC | |||
---|---|---|---|---|---|---|---|
1995 | 58 | 3 | 5% | 8 | 14% | 10 | 17% |
1996 | 91 | 0 | 0% | 8 | 9% | 8 | 9% |
1997 | 173 | 1 | 0.6% | 20 | 12% | 21 | 12% |
1998 | 133 | 1 | 0.8% | 18 | 14% | 18 | 14% |
2001 | 80 | 1 | 1.3% | 6 | 8% | 7 | 9% |
2002 | 20 | 0 | 0% | 1 | 5% | 1 | 5% |
2003 | 230 | 2 | 0.9% | 29 | 13% | 30 | 13% |
Total | 785 | 8 | 1.0% | 90 | 11% | 95 | 12% |