America has stopped taking animals from northern Mexico. This is because of the New World Screwworm fly. This fly is harmful ...

The U.S. has again ceased livestock imports from Mexico related to the presence of the parasitic New World screwworm fly ...

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

STORY: Hummer, a young mixed-breed dog, walks around a variety of samples until he finds what he’s searching for – the scent ...

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.

With tail wagging, tongue out and ears perked, Hummer - a young mixed breed dog with a slick black coat - sits down in front of a sample of screwworm scent, promptly accepting praise and treats from ...

The USDA previously reopened certain ports, such as Douglas, Arizona, after Mexico's efforts to control the screwworm pest.

Mexico's government said on Monday that it has started to build a $51 million facility in the country's south as part of an ...

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

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

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