Egg drop syndrome

Egg drop syndrome is a viral disease of birds, notably chickens, ducks, geese and swans. The phrase "egg drop" refers to the drop in egg production, which is how the disease is usually detected, clinical signs being unreliable. The disease results in thin-shelled or shell-less eggs being laid.

单词	Egg Drop Syndrome
释义	Egg Drop Syndrome 英语百科 Egg drop syndrome Egg drop syndrome is a viral disease of birds, notably chickens, ducks, geese and swans. The phrase "egg drop" refers to the drop in egg production, which is how the disease is usually detected, clinical signs being unreliable. The disease results in thin-shelled or shell-less eggs being laid.
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Egg Drop Syndrome

Egg drop syndrome