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Pathogenicity of TCoV in 1-day-old turkeys.
| Virus | No. with lesions/total examined |
|||
|---|---|---|---|---|
| 24 h PIa | 48 h PI | 72 h PI | 96 h PI | |
| TCoV/VA-74/03 | 0/4 | 3/4 (13.7) | 4/4 | 4/4 |
| TCoV/TX-GL/01 | 0/4 | 2/4 (15.4) | 3/4 | 4/4 |
| TCoV/IN-517/94 | 0/4 | 0/4 (13.9) | 4/4 | 4/4 |
| TCoV/TX-1038/98 | 0/4 (21.7)b | 1/4 (16.7) | 3/4 (20.1) | 4/4 (37.6) |
PI = post-inoculation.
Real-time RT-PCR cycle threshold value.
