自1966年以来在美国被消灭的食肉新世界虫,由于墨西哥爆发疫情而重新出现。 The flesh-eating New World Screwworm, eradicated in the U.S. since 1966, re-emerges due to a Mexico outbreak.

1966年在美国被消灭的食肉苍蝇 " 新世界螺旋虫 " 在墨西哥爆发后又重新出现。 The New World Screwworm, a flesh-eating fly eradicated in the U.S. in 1966, has re-emerged following an outbreak in Mexico. 这种苍蝇的幼虫钻入活体动物体内，造成严重损害，在罕见的人类情况下称为蝇蛆病。 The fly’s larvae burrow into living animals, causing severe damage and a condition called myiasis in rare human cases. 美国农业部已暂停通过南部港口进口活牛、马和野牛,并正在与墨西哥当局合作遏制疫情爆发,密切监测局势。 The USDA has suspended live cattle, horses, and bison imports through southern ports and is working with Mexican authorities to contain the outbreak, monitoring the situation closely.