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domestic flocks

domestic flocks

domestic flocks

domestic flocks

1

Wild ducks often introduce LPAI into domestic flocks raised on range or in open flight pens through fecal contamination .

野鸭常通过污染的粪便将 LPAI 带入圈养在牧场或开放式围栏中的家禽。

2

USDA is responsible for the safety of domestic flocks of poultry .

农业部负责国内家禽的安全。

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