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

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

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

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

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 ...

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 ...

USDA suspends livestock trade at southern border ports after a new screwworm case in Veracruz, Mexico, raising concerns for U ...

Imports of livestock from Mexico will resume in phases starting next week after a ban in May at ports of entry because of ...

Key progress” has been made against the New World screwworm, the U.S. ag secretary says, adding that there has been no ...

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

The Department of Agriculture on Wednesday halted cattle shipments from Mexico to the United States over concerns of the New World screwworm parasite's rapid spread.