Table 1 Data of affected flocks with the novel IBV variant D181
From: First detection of D181 genotype of infectious bronchitis in poultry flocks of Morocco
Farm | Flock | Production type | Age (w/d*) | Population size/Flock | Clinical signs | Region | Mortality Rate (%) | Concurrent infections |
|---|---|---|---|---|---|---|---|---|
1 | F1 | Layers | 32w | 38,000 | Drop in egg production Poor eggshell quality | Casablanca | < 0.1 | -- |
F2 | Layers | 32w | 38,975 | Drop in egg production Poor eggshell quality Respiratory signs Slight increase in mortality | Casablanca | < 0.1 | M. Gallisepticum M. Synoviae | |
F3 | Layers | 32w | 38,000 | Drop in egg production Poor eggshell quality Respiratory signs Slight increase in mortality | Casablanca | < 0.1 | M. Gallisepticum M. Synoviae | |
F4 | Layers | 32w | 38,000 | Drop in egg production Poor eggshell quality | Casablanca | < 0.1 | -- | |
2 | F5 | Layers | 65w | 26,600 | Drop in egg production Poor eggshell quality | Rabat | < 0.1 | -- |
F6 | Layers | 67w | 36,700 | Drop in egg production Poor eggshell quality | Rabat | < 0.1 | -- | |
3 | F7 | Layers | 28w | 196 117 | Drop in egg production Poor eggshell quality | Casablanca | < 0.1 | -- |
4 | F8 | Broilers | 42d | 39,000 | Respiratory signs | Casablanca | 15 | -- |
5 | F9 | Broilers | 27d | 18,000 | Respiratory signs | Rabat | 4 | -- |
6 | F10 | Broilers | 39d | 15,000 | Respiratory signs | Casablanca | 2 | -- |