South Korea and the United States have now amended the beef import deal to bar shipments of older beef, seen as having a higher risk of mad cow disease.

• 韩国与美国政府修改了牛肉进口协议，禁止美国出口月龄较大的老牛的牛肉，因为老牛肉被认为比较容易感染疯牛病。