Sample source |
Sample type |
Total sample collected |
Salmonella status |
χ2 (P-value) |
Negative |
Positive (%) |
Abattoir |
Carcass swab |
28 |
27 |
1(3.6%) |
1.29 (0.256) |
Hanging material swab |
7 |
6 |
1 (14.3%) |
Knife swab |
6 |
5 |
1(16.7%) |
Hand swab |
7 |
5 |
2(28.6%) |
lymph node |
23 |
20 |
3(13.0%) |
Faeces |
23 |
23 |
0(0.0%) |
|
Subtotal |
94 |
86 |
8(9.3%) |
Dairy farm |
Milk |
36 |
36 |
0(0.0%) |
Tank milk |
7 |
6 |
1(14.3%) |
Faeces from farm |
27 |
26 |
1(3.7%) |
Bucket swab |
7 |
6 |
1 (14.3%) |
Hand swab |
7 |
7 |
0(0.0%) |
Tank swab |
7 |
6 |
1(14.3%) |
Subtotal |
91 |
87 |
4 (4.6%) |
Total |
185 |
173(93.5%) |
12(6.5%) |
|