Table 3.
Tissue tropisms in 35-day-old SPF chickens.
| Group | Organ |
|||||
|---|---|---|---|---|---|---|
| Proventriculus | Lung | Tracheal | Duodenum | Kidney | Bursa | |
| YN attenuated | 4/10 | 2/10 | 6/10 | 2/10 | 5/10 | 7/10 |
| YN | 6/10 | 4/10 | 8/10 | 6/14 | 6/10 | 8/10 |
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