In the United States, Rose Acre Farms, the country's second-largest egg producer, lost about 1.5 million chickens at a Guthrie County, Iowa, production farm last year.

在美国，美国第二大鸡蛋生产商罗斯阿克农场去年在爱荷华州格思里县的一个养殖场损失了大约150万只鸡。