Table 4.
Group | Day of inoculation | First parturition |
Second parturition |
||||||
---|---|---|---|---|---|---|---|---|---|
Animals/litter (Mean ± SDa) |
W/litter (g) (Mean ± SDa) |
Animals/litter (Mean ± SDa) |
Weight/litter (g) (Mean ± SDa) |
||||||
0 dppb | 8 dppb | 0 dppb | 8 dppb | ||||||
Alive | Dead | Alive | Dead | ||||||
Vaccinated with 104 pfu (s.c.) | 7 | 9.2±1.5 | 0.2±0.4 | 8.3±1.2 | 1170±98 | 9.0±1.5 | 0.2±0.4 | 8.2±1.2 | 1241±273 |
14 | 8.7±1.4 | 0.3±0.5 | 8.3±1.5 | 1179±232 | 8.8±1.5 | 0.3±0.5 | 8.5±1.0 | 1258±72 | |
21 | 9.2±1.5 | 0.2±0.4 | 8.7±1.0 | 1250±170 | 8.8±1.3 | 0.5±0.8 | 8.5±1.0 | 1270±98 | |
28 | 8.8±1.2 | 0.3±0.5 | 8.0±0.6 | 1212±183 | 8.7±2.0 | 0.5±1.2 | 8.2±1.2 | 1216±150 | |
Inoculated with PBS (s.c.) | 7 | 8.7±1.5 | 0.7±1.2 | 8.0±1.7 | 1316±332 | 8.7±1.5 | 0.7±1.2 | 8.0±1.7 | 1316±332 |
14 | 10.7±3.0 | 0.0±0.0 | 8.7±1.2 | 1100±229 | 10.7±3.0 | 0.0±0.0 | 8.7±1.2 | 1100±229 | |
21 | 9.3±2.1 | 0.0±0.0 | 8.7±1.5 | 1333±256 | 9.3±2.1 | 0.0±0.0 | 8.7±1.5 | 1333±256 | |
28 | 9.3±2.5 | 1.0±1.0 | 8.3±2.3 | 1383±381 | 9.3±2.5 | 1.0±1.0 | 8.3±2.3 | 1383±381 |
SD: standard deviation.
dpp: Days postparturition.