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 ...

New cases of screwworms on July 8 in Veracruz, Mexico has caused the U.S. to close southern borders to livestock imports.

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 closed its southern border again to livestock imports, saying that a flesh-eating parasite has moved further ...

Secretary Rollins takes decisive action and shuts down U.S. Southern border ports to livestock trade due to further northward ...

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.

The flesh-eating livestock pest New World screwworm has advanced closer to the U.S. border with Mexico, the U.S. Department ...

Mexico’s National Service of Agro-Alimentary Health, Safety, and Quality (SENASICA) reported a new case of New World ...

The US has closed its ports of entry to Mexican cattle for fear of the parasitic, flesh-eating worm spreading north.

Understanding the New World screwworm blowfly and its behavior underscores why it is so dangerous to the livestock industry.