| No PRRSV | PRRSV | SEM | p-value | ||||
---|---|---|---|---|---|---|---|---|
- CS |  + CS | - CS |  + CS | PRRSV | CS | PRRSV x CS | ||
Body weight | ||||||||
 D0 | 9.20 | 9.13 | 9.19 | 9.10 | 0.188 | 0.950 | 0.825 | 0.976 |
 D7 | 12.19 | 12.11 | 12.02 | 12.05 | 0.239 | 0.811 | 0.958 | 0.914 |
 D14 | 14.67 | 14.65 | 14.10 | 14.33 | 0.192 | 0.259 | 0.781 | 0.744 |
D 0–7 | ||||||||
 ADFI | 0.46 | 0.47 | 0.45 | 0.46 | 0.003 | 0.201 | 0.066 | 0.618 |
 WG | 2.99 | 2.98 | 2.83 | 2.95 | 0.113 | 0.687 | 0.799 | 0.782 |
 ADG | 0.43 | 0.43 | 0.40 | 0.42 | 0.016 | 0.658 | 0.772 | 0.772 |
 FCR | 1.14 | 1.14 | 1.18 | 1.15 | 0048 | 0.815 | 0.876 | 0.825 |
D 7–14 | ||||||||
 ADFI | 0.83 | 0.83 | 0.81 | 0.85 | 0.013 | 0.852 | 0.575 | 0.429 |
 WG | 2.48 | 2.54 | 2.08 | 2.28 | 0.150 | 0.288 | 0.661 | 0.806 |
 ADG | 0.35 | 0.36 | 0.27 | 0.32 | 0.021 | 0.281 | 0.674 | 0.805 |
 FCR | 2.66 | 2.69 | 2.90 | 2.70 | 0.151 | 0.672 | 0.786 | 0.696 |
D 0–14 | ||||||||
 ADFI | 0.63 | 0.65 | 0.63 | 0.65 | 0.009 | 0.717 | 0.251 | 0.828 |
 WG | 5.47 | 5.52 | 4.91 | 5.24 | 0160 | 0.202 | 0.554 | 0.670 |
 ADG | 0.39 | 0.39 | 0.35 | 0.37 | 0.011 | 0.207 | 0.568 | 0.683 |
 FCR | 1.64 | 1.69 | 1.85 | 1.78 | 0.053 | 0.172 | 0.930 | 0.587 |