Table 3. PRRSV replication assay on macrophages derived from blood monocytes.
| PRRSV strain 433/5 | Strain 009/8 | |||
|---|---|---|---|---|
| Ig fraction | OF+ | OF- | OF+ | OF- |
| IgA dim | 13,800 | 316,000 | 624 | 2860 |
| Ig mon | 396,000 | 18,600 | 1300 | 49500 |
| IgG | 75500 | 4240 | 0 | 4,970,000 |
| Non-IgG | 8920 | 4,710,000 | 1430 | 110000 |
Test 5. Ig fractions from OF of PRRSV-infected and control pigs were reacted with macrophages derived from blood monocytes. Next, they were infected with PRRSV strains 433/5 and 009/8. Results are shown in terms of PRRSV genome copies/ml at 48 hours after infection.