Sample source
|
Farm A
|
Farm B
|
---|
1st(Prepartum)
|
2nd
|
3rd
|
Total
|
1st(Prepartum)
|
2nd
|
3rd
|
Total
|
---|
Prepartum colostrum*
|
1/10
|
-
|
-
|
1/10
|
4/11
|
-
|
-
|
4/11
|
Milk
|
-
|
1/10
|
1/10
|
2/20
|
-
|
2/11
|
4/11
|
6/22
|
Teat swabs
|
9/10
|
7/10
|
9/10
|
25/30
|
9/11
|
8/11
|
10/11
|
27/33
|
Nostril swabs
|
9/10
|
8/10
|
9/10
|
26/30
|
8/11
|
8/11
|
10/11
|
26/33
|
Milkers’ hand swabs
|
0/1
|
1/1
|
1/1
|
2/3
|
1/1
|
1/1
|
1/1
|
3/3
|
Milking restraint device
|
1/1
|
1/1
|
1/1
|
3/3
|
1/1
|
1/1
|
1/1
|
3/3
|
Stall
|
1/1
|
0/1
|
1/1
|
2/3
|
1/1
|
0/1
|
0/1
|
1/3
|
Wall of milking room
|
1/1
|
1/1
|
1/1
|
3/3
|
1/1
|
1/1
|
1/1
|
3/3
|
- *Only prepartum animals were sampled.