美国停止从墨西哥进口牲畜,因为牲畜中爆发危险的寄生虫。 U.S. halts cattle imports from Mexico due to a dangerous parasite outbreak among livestock.

墨西哥的牧场主正在与一种食肉的寄生虫作斗争, Ranchers in Mexico are battling a flesh-eating parasite, the New World screwworm, which is infecting livestock including cattle, sheep, pigs, cats, and dogs. 这导致美国暂停从墨西哥进口牛,担心害虫可能蔓延到边境,造成严重的经济损失。 This has led the U.S. to suspend cattle imports from Mexico, fearing the pest could spread to the border, causing significant economic losses. 尽管美国早些时候重新开放边境进口牛牛,但在韦拉克鲁斯发现一头感染动物后,边界再次关闭。 Despite the U.S. reopening the border for cattle imports earlier, it was closed again after an infected animal was found in Veracruz. 墨西哥牧场主独立地面对着这个问题,政府的支持很少。 Mexican ranchers are facing the issue independently, with little support from the government. 螺丝虫的存在阻止了向美国全国出口牛。 The presence of the screwworm has halted cattle exports to the U.S. nationwide.