TABLE 2.
No. of dpi | No. of ALV-positive chickensa by virus subgroup and detection method: |
|||||
---|---|---|---|---|---|---|
ALV-A |
ALV-B |
ALV-J |
||||
Virus isolation | mPCR | Virus isolation | mPCR | Virus isolation | mPCR | |
2 | 0 | 0 | 0 | 0 | 0 | 0 |
4 | 0 | 0 | 0 | 0 | 0 | 0 |
6 | 0 | 0 | 0 | 0 | 0 | 0 |
8 | 0 | 0 | 0 | 0 | 0 | 0 |
10 | 0 | 0 | 0 | 0 | 0 | 2 |
12 | 0 | 0 | 0 | 0 | 1 | 2 |
14 | 0 | 0 | 0 | 0 | 1 | 3 |
16 | 0 | 0 | 0 | 0 | 4 | 4 |
18 | 0 | 0 | 0 | 0 | 8 | 8 |
20 | 0 | 0 | 0 | 0 | 9 | 10 |
22 | 0 | 1 | 0 | 1 | 11 | 11 |
24 | 1 | 1 | 1 | 1 | 11 | 11 |
26 | 1 | 2 | 2 | 2 | 10 | 11 |
28 | 1 | 2 | 1 | 1 | 9 | 10 |
30 | 2 | 2 | 3 | 4 | 10 | 10 |
The total number of chickens examined per subgroup was 15.