Table 4 Virus propagation in embryonated chicken eggs and cytopathic effect across five passages
Sample ID | No of eggs | 1st passage (72 h) | 2nd passage (72 h) | 3rd passage (48 h) | 4th passage (48 h) | 5th Passage (48 h) | |
|---|---|---|---|---|---|---|---|
Farm 1 (S) | 5 | Congestion Haemorrhage | Congestion Haemorrhage | Stunted Growth Curling | Curling Deformation | Stunted Growth Curling | |
Farm 2 (S) | 5 | Congestion Haemorrhage | Congestion Bleeding | Stunted Growth Curling | Curling Deformation | Stunted Growth Curling | |
Farm 6 (T) | 5 | Congestion Bleeding | Congestion Bleeding | ||||
Farm 9 (S) | 5 | Congestion Bleeding | Congestion Bleeding | ||||
Farm 10 (S) | 5 | Congestion Haemorrhage | Congestion Haemorrhage | ||||
Farm 11 (S) | 5 | Congestion Haemorrhage | Congestion Bleeding | ||||
Total | 30 eggs | ||||||