Skip to main content

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

From: An assessment of soybeans and other vegetable proteins as source of salmonella contamination in pig production

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%
  1. 1) Include also non - traditional" smaller factories
  2. 2)% distribution of positive samples between companies for each year