US halts live cattle imports from Mexico to quell screwworm spread

The US Department of Agriculture has suspended the transport of live cattle, horses and bison through ports of entry along the border with Mexico for at least two weeks. It’s part of an effort to curb the spread of New World screwworm, a flesh-burrowing larva that can be fatal to animals and devastate cattle herds.

​ The US Department of Agriculture has suspended the transport of live cattle, horses and bison through ports of entry along the border with Mexico for at least two weeks. It’s part of an effort to curb the spread of New World screwworm, a flesh-burrowing larva that can be fatal to animals and devastate cattle herds. Read More Breaking News, Latest News and Videos | CNN