| | |
Macroscopical lesions
|
Histological lesions
|
|---|
|
Group
|
dpi
|
Koilin layer
|
Gizzard mucosa
|
Inclusion bodies in glandular epithelium
|
In-situ hybridization
|
|---|
|
SPFB
|
3
|
0/5 (0.0)a
|
0/5 (0.0)
|
0/5 (0.0)
|
0/5
|
|
7
|
5/5 (1.8)
|
5/5 (1.8)
|
5/5 (2.6)
|
5/5
|
|
10
|
5/5 (2.4)
|
5/5 (1.0)
|
1/5 (0.2)
|
1/5
|
|
14
|
5/5 (1.8)
|
2/5 (0.4)
|
0/5 (0.0)
|
NEb
|
|
17
|
4/5 (0.8)
|
3/5 (0.6)
|
0/5 (0.0)
|
NE
|
|
CB
|
3
|
0/5 (0.0)
|
0/5 (0.0)
|
0/5 (0.0)
|
0/5
|
|
7
|
3/5 (0.6)
|
3/5 (0.8)
|
4/5 (1.6)
|
4/5
|
|
10
|
4/5 (1.2)
|
5/5 (1.6)
|
5/5 (2.0)
|
5/5
|
|
14
|
5/5 (2.2)
|
4/5 (0.8)
|
0/5 (0.0)
|
NE
|
| |
17
|
5/5 (1.6)
|
4/5 (0.8)
|
0/5 (0.0)
|
NE
|
- Specific-pathogen-free (SPFB) and commercial (CB) broilers orally infected with virulent FAdV-1 at 3, 7, 10, 14 and 17 days post infection (dpi).
- a No. birds positive/no. birds examined (mean lesion scores in parenthesis; no lesion = 0, mild lesions = 1, moderate lesions = 2 and severe lesions = 3).
- b NE – not examined.
