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

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 ...

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

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

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

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

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 ...

Mexican President Claudia Sheinbaum has openly criticised the United States government’s reimposition of a ban on cattle ...

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