Table III.
Proportion of all fecal samples positive for Salmonella based on bacterial culture for each phase of pig production in 10 farrow-to-finish herds in Alberta and Saskatchewan
| Number positive |
|||||||
|---|---|---|---|---|---|---|---|
| Farm | Total number of samples | Overall | Sows (pooled) | Sows (ind) | Nursery (pooled) | Grow-finish (pooled) | Grow-finish (ind) |
| 1 | 120 | 77 | 17/20 | 10/10 | 17/30 | 21/30 | 12/30 |
| 2 | 96 | 54 | 14/20 | 5/10 | 1/16 | 17/25 | 17/25 |
| 3 | 120 | 95 | 17/20 | 5/10 | 22/30 | 28/30 | 23/30 |
| 4 | 120 | 2 | 1/21 | 0/9 | 0/30 | 1/30 | 0/30 |
| 5 | 120 | 34 | 13/20 | 5/10 | 2/30 | 11/30 | 3/30 |
| 6 | 120 | 46 | 12/20 | 3/10 | 5/30 | 15/30 | 11/30 |
| 7 | 119 | 18 | 5/19 | 2/10 | 9/30 | 2/30 | 0/30 |
| 8 | 104 | 58 | 17/20 | 7/10 | 13/14 | 15/30 | 6/30 |
| 9 | 108 | 11 | 5/20 | 0/10 | 2/19 | 3/30 | 1/29 |
| 10 | 116 | 12 | 1/20 | 1/10 | 10/26 | 0/30 | 0/30 |
| All farms | 1143 | 407/1143 | 102/200 | 38/99 | 81/255 | 113/295 | 73/294 |