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| Age (weeks) | Broiler breeder | Layer breeder | ||||
|---|---|---|---|---|---|---|
| Flock | FAdV (%) | ARV (%) | Flock | FAdV (%) | ARV (%) | |
| 1–20 | 8 a) | 4 b) (50.0) | 2 (25.0) | 5 | 5 (100) | 0 (0.0) |
| 21–40 | 6 | 0 (0.0) | 1 (16.7) | 6 | 1 (16.7) | 4 (66.7) |
| 40< | 10 | 0 (0.0) | 0 (0.0) | 3 | 2 (66.7) | 0 (0.0) |
| Total | 24 | 4 (16.7) | 3 (12.5) | 14 | 8 (57.1) | 4 (28.6) |
FAdV: fowl adenovirus; ARV: avian reovirus. a) Number of flocks, b) number of flocks in which the virus was isolated from at least one sample.
