Table 3 Summary of histopathological lesions observed in 5 birds/group euthanized between 3 and 5Â dpc
| Â | Liver | Pancreas | Bursa of Fabricius | ||||
|---|---|---|---|---|---|---|---|
Lymphoid infiltration | Necrosis | Virus-positive hepatocytes (IHC) | Lymphoid infiltration | Necrosis | Lymphoid depletion | Necrosis | |
Vaccin./hom. chall. | 0/5 | 0/5 | 0/5 | 1/5 | 0/5 | 0/5 | 0/5 |
Chall. contr. -8a | 5/5 | 1/5 | 5/5 | 4/5 | 2/5 | 1/5 | 1/5 |
Neg. contr. | 0/5 | 0/5 | xa | 0/5 | 0/5 | 0/5 | 0/5 |