The map shows the ports of entry affected by the U.S. Agriculture Department’s announcement and the approximate locations of ...

The reemergence of the New World screwworm, which poses significant health risks for livestock, has prompted the Department ...

The US has reinstated its livestock import ban from Mexico after the New World screwworm fly was found further north than ...

The U.S. has closed its southern border again to livestock imports, saying a flesh-eating parasite has moved further north in ...

The New World screwworm fly, a flesh-eating parasite, is making a concerning comeback. Learn about the screwworm's threat to ...

A detection of the New World Screwworm closer to the United States will keep the ports closed to livestock from Mexico.

If the New World screwworm were to start another outbreak in the U.S. like in the 1950s and 1960s, the parasite could fatally affect livestock, pets, wildlife, and potentially humans.

The US has closed its southern border to livestock imports, citing the spread of the New World screwworm fly in Mexico. While ...

The Santa Teresa livestock crossing was set to open up July 21st after months of closure due to the New World Screwworm, a flesh eating parasite found in Mexico. But after a new case was found in the ...

The U.S. has shut its southern border to livestock imports again after a flesh-eating parasite was found further north in ...

The reemergence of the New World screwworm, which poses significant health risks for livestock, has prompted the Department of Agriculture to halt cattle shipments from Mexico to the United States.