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Table III.
Swine bioassay study: Incidence (number of pigs affected/number of pigs per group) of PCV2 DNA in serum (Serum PCR) and anti-PCV2 antibodies in serum (ELISA) by group at different days post inoculation (DPI).
| Group | Sample | DPI |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| 0 | 7 | 14 | 21 | 28 | 35 | 42 | 49 | ||
| Bioassay-control | Serum PCR | 0/3 | 0/3 | 0/3 | 0/3 | 0/3 | 0/3 | 0/3 | 0/3 |
| ELISA* | 0/3 | 0/3 | 0/3 | 0/3 | 0/3 | 0/3 | 0/3 | 0/3 | |
| Bioassay-PCV2a | Serum PCR | 0/3 | 0/3 | 0/3 | 1/3 | 2/3 | 3/3 | 3/3 | 3/3 |
| ELISA | 0/3 | 0/3 | 0/3 | 0/3 | 1/3 | 1/3 | 2/3 | 3/3 | |
| Bioassay-PCV2b | Serum PCR | 0/3 | 0/3 | 0/3 | 2/3 | 2/3 | 3/3 | 3/3 | 3/3 |
| ELISA | 0/3 | 0/3 | 0/3 | 0/3 | 0/3 | 0/3 | 1/3 | 2/3 | |
| Bioassay-positive | Serum PCR | 0/3 | 3/3 | 3/3 | 3/3 | 3/3 | 3/3 | 3/3 | 3/3 |
| ELISA | 0/3 | 0/3 | 3/3 | 3/3 | 3/3 | 3/3 | 3/3 | 3/3 | |