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

New cases of the New World Screwworms in Veracruz, Mexico have caused the U.S. Department of Agriculture to once again close southern borders to livestock days after reopening them. On ...

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

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

The image, the smell, the emotions: five cattle producers and veterinarians from around the world share their first-hand ...

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

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

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

The US has halted livestock imports from Mexico as the New World screwworm fly spreads closer to the southern border. The ...

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

Texas played a critical role in eradicating this pest from the United States in the 1960s and will do so again if the need ...

The U.S. closes its southern border due to New World screwworm fly, a flesh-eating parasite that has decimated cattle ranches in the past.