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

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

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

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

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

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

The Trump administration shuttered the southern border to all livestock imports on Wednesday to combat the spread of a ...

The US has halted livestock imports from Mexico as the New World screwworm fly spreads closer to the southern border. The parasitic insect poses a threat to livestock and, in rare cases, humans. US ...

The USDA has revived a decades-old strategy involving sterile flies to combat the deadly New World screwworm. These parasites can kill a cow in just two weeks, and cases have already popped up in ...