Table 3 Immunohistochemistry (IHC) staining and microscopic lesions in commercial turkeys exposed to aMPV/C wild bird P3 isolates (experiment 2)
From: The pathogenicity of avian metapneumovirus subtype C wild bird isolates in domestic turkeys
Inoculum | Turbinate | Trachea | ||||||
|---|---|---|---|---|---|---|---|---|
| Â | IHC staining | Microscopic lesions | IHC staining | Microscopic lesions | ||||
DPI a | 5 | 7 | 5 | 7 | 5 | 7 | 5 | 7 |
Untreated | 0/4b | 0/4 | 0/4 | 0/4 | 0/5 | 0/4 | 0/5 | 0/4 |
aMPV/C-AC-P3 | 4/4 | 4/4 | 2/4 | 4/4 | 2/4 | 1/4 | 0/4 | 0/4 |
aMPV/C-CG-P3 | 4/4 | 3/4 | 2/4 | 3/4 | 0/4 | 0/4 | 0/4 | 0/4 |
aMPV/C-CO-Tr | 4/4 | 5/5 | 2/4 | 3/5 | 3/5 | 1/5 | 0/5 | 0/5 |