Table 4 CEFAS shellfish flesh results for the toxins, DSP, PSP and ASP from 1999-2009 in Wales and England
| Â | DSP | PSP | ASP | Â | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Â | No. samples tested | % Present | No. areas effected | No. samples tested | % Present | No. areas effected | No. samples tested | % Present | No. areas effected | Reference |
April 1999 - March 2000 | 302 | 15 (5.0%) | 5 | 370 | 5 (1.4%) | 3 | 345 | 21 (6.1%) | 21 | [49] |
April 2000 - March 2001 | 579 | 115 (19.9%) | 35 | 438 | 8 (1.8%) | 3 | 365 | 32 (8.8%) | 32 | [56] |
April 2001 - March 2002 | 1173 | 166 (14.2%) | 5 | 774 | 5 (0.6%) | 4 | 768 | 10 (1.3%) | 3 | [57] |
April 2002 - March 2003 | 1342 | 203 (15.1%) | 20 | 981 | 12 (1.2%) | 2 | 902 | 10 (1.1%) | 7 | [58] |
April 2003 - March 2004 | 1128 | 148 (13.1%) | 15 | 873 | 1 (0.1%) | 1 | 818 | 11 (1.3%) | 7 | [59] |
April 2004 - March 2005 | 847 | 14 (1.6%) | 8 | 876 | 2 (0.2%) | 2 | 841 | 8 (1.0%) | 5 | [50] |
April 2005 - March 2006 | 1023 | 4 (0.4%) | 3 | 1085 | 4 (0.4%) | 2 | 1004 | 9 (0.9%) | 2 | [60] |
| Â | LTs | PST | AST | Â | ||||||
April 2006 - March 2007 | 821 | 5 (0.6%) | 3 | 892 | 8 (0.9%) | 3 | 823 | 21 (2.6%) | 7 | [61] |
April 2007 - March 2008 | 1024 | 9 (0.9%) | 5 | 1099 | 3 (0.3%) | 1 | 985 | 6 (0.6%) | 5 | [62] |
April 2008 - March 2009 | 926 | 66 (7.1%) | 5 | 991 | 4 (0.4%) | 1 | 904 | 2 (0.2%) | 1 | [51] |