TABLE 6.
Lung lesions, virus lung replication (BALF virus titer), and seroconversion (HI titers) of infected and contact pigs for the B/Yamagata/16/1988 (Yamagata lineage) infection group
| Parameter | Value for: |
||||||
|---|---|---|---|---|---|---|---|
| Infected pigs at: |
Contact pigs (12 dpc) |
||||||
| 5 dpi |
14 dpi |
||||||
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | |
| Lung lesion | Yes | Yes | No | No | No | No | No |
| BALF virus titer | <1 | <1 | NDa | ND | ND | ND | ND |
| HI titer | <10 | <10 | 80 | 40 | 80 | <10 | <10 |
ND, not determined.