Sampling point | ||||
---|---|---|---|---|
Pre-mating | Mid gestation | Late gestation | Farrowing | |
V |
0/186 (0.0%) CI: 0.0% |
1/178 (0.6%) CI: −0.5-1.7% |
0/177 (0.0%) CI: 0.0% |
0/172 (0.0%)a CI: 0.0% |
NV |
0/60 (0.0%) CI: 0.0% |
0/52 (0.0%) CI: 0.0% |
0/51 (0.0%) CI: 0.0% |
2/49 (4.1%)b CI: −1.5-9.6% |