Table 2 Number of salmonella positive samples from the weekly environmental surveillance of the production line of feed mills in Sweden - after heat treatment; and distribution of positive samples and estimated share of national feed production between 1995 and 2005
Year/feed producing company | No. of salmonella positive samples after heat treatment | Estimated share of national production | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
1995 | 1997 | 2000 | 2001 | 2002 | 2003 | 2004 | 2005 | Total (%)2) | ||
A + B | 7 | 7 | 7 | 1 | 2 | 7 | 0 | 1 | 32 (86%) | 75% |
C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 (0%) | 15% |
D+E 1) | 1 | 0 | 0 | 1 | 2 | 1 | 0 | 0 | 5 (14%) | 10% |
Total | 8 | 7 | 7 | 2 | 4 | 8 | 0 | 1 | 37 (100%) | 100% |