Number of pigs with | ||||
---|---|---|---|---|
Origin of pigs | PCV2-infection | Serum samples available | high* PCV2-replication | clinical signs of PMWS |
Gnotobiotic | experimental | 0, 10, 15, 21 DPI | 1/8 | 0/8 |
SPF conventional | experimental | 0, 7, 10, 14, 21 DPI | 4/10 | 4/10 |
Field cases (Belgium) | natural | 4, 6, 8, 10, 12, 14 weeks of age | NA** | 2/10 |
Field cases (Denmark) | natural | 0, 3, 6, 9 weeks after mingling | NA** | 13/26 |