374-375 / 596
30
Table
31
. Individual Collaborator Results for Deli Turkey
High Level Test Portions
Low Level Test Portions
Un-inoculated Test Portions
1
2
3
4
5
6
7
8
9
10 11
12
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
3M MDA 2 -
Listeria
Lab
a
1
+
+
+ +
+
+ +
+
+ +
+
+
+ +
-
-
-
-
-
+ +
+ +
+
-
-
-
-
-
-
-
-
-
-
-
-
2
+
+
+ +
+
+ +
+
+ +
+
+
-
-
-
-
+ -
b
+ +
-
+ +
+
-
-
-
-
-
-
-
-
-
-
-
-
3
+
+
+ +
+
+ +
+
+ +
+
+
+ + +
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
4
+
+
+ +
+
+ +
+
+ +
+
+
-
-
+ + +
+ +
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
5
+
+
+ +
+
+ +
+
+ +
+
+
-
-
+ +
-
+ + + +
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
6
+
+
+ +
+
+ +
+
+ +
+
+
+
-
-
-
+
-
+ + +
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
7
+
+
+ +
+
+ +
+
+ +
+
+
+
-
-
-
-
+ + + +
+ +
-
-
-
-
-
-
-
-
-
-
-
-
-
8
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
9
+
+
+ +
+
+ +
+
+ +
+
+
+ +
-
-
-
+ + +
-
+ +
+
-
-
-
-
-
-
-
-
-
-
-
-
10
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
11
+
+
+ +
+
+ +
+
+ +
+
+
+
-
-
+ -
b
-
-
-
+
+ +
+
-
-
-
-
-
-
-
-
-
-
-
-
12
+
+
+ +
+
+ +
-
+ +
+
+
-
-
-
-
-
-
+
-
+
+ +
+
-
-
-
-
-
-
-
-
-
-
-
-
13
+
+
+ +
+
+ +
+
+ +
+
+
-
-
+ + +
+
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
USDA/FSIS – MLG 8.09
Lab
a
1
+
+
+ +
+
+ +
+
+ +
+
+
-
-
+ +
-
+
-
-
+
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
2
+
+
+ +
+
+ +
+
+ +
+
+
+ +
-
-
-
-
-
+ +
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
3
+
+
+ +
+
+ +
+
+ +
+
+
-
-
-
-
-
-
-
+ +
+ +
+
-
-
-
-
-
-
-
-
-
-
-
-
4
+
+
+ +
+
+ +
+
+ +
+
+
-
-
-
-
-
-
-
-
+
+ +
+
-
-
-
-
-
-
-
-
-
-
-
-
5
+
+
+ +
+
+ +
+
+ +
+
+
-
-
-
+ +
-
+
-
-
+ +
+
-
-
-
-
-
-
-
-
-
-
-
-
6
+
+
+ +
+
+ +
+
+ +
+
+
-
-
+
-
-
-
-
+ +
+ +
+
-
-
-
-
-
-
-
-
-
-
-
-
7
+
+
+ +
+
+ +
+
+ +
+
+
-
+ + + +
+
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
8
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
9
+
+
+ +
+
+ +
+
+ +
+
+
-
-
-
-
+
+
-
-
+
+ +
+
-
-
-
-
-
-
-
-
-
-
-
-
10
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
n/a
11
+
+
+ +
+
+ +
+
+ +
+
+
-
+ + + +
+ +
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
12
+
+
+ +
+
+ +
+
+ +
+
+
-
-
+ + +
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
13
+
+
+ +
+
+ +
+
+ +
+
+
+
-
-
-
-
-
-
-
+
+ +
+
-
-
-
-
-
-
-
-
-
-
-
-
a
+=
Listeria
species were detected in samples; -=
Listeria
species were not detected in sample; n/a- lab did not participate or submit data for the matrix;
b
Sample was presumptive positive on 3M MDA 2
Listeria
but confirmed negative indicating a false positive result;