The southern border was closed to imports of the animals after screwworm, eradicated in the U.S. for decades, had been moving northward in Mexico.

Mexican cattle imports suspended after New World ... up its efforts in Central America to partner with impacted countries to push this pest out of newly affected areas,” Dr. Rosemary ...

Joe Kooima of Kooima Kooima Varilek says live and feeder cattle futures had a gap lower opening this morning on news from ...

A $8.5 million sterile New World screwworm fly dispersal facility in South Texas, along with a comprehensive protection plan, ...

U.S. Secretary of Agriculture Brooke Rollins announced risk-based port re-openings for cattle, bison and equines from Mexico ...

Jun. 1—A small, pale maggot about a half-inch long could cost New Mexico cattle ranchers greatly if it gets back into the country. One of the state's senators introduced new legislation to ...

A threat to American livestock – the New World Screwworm (NWS) fly, which has been considered eradicated from the country since 1966 — has reemerged as a potential danger following an outbreak ...

Texas officials ramp up efforts against the New World screwworm, launching a response team to safeguard animals and ...

The New World screwworm was eradicated from the U.S. in 1966, but was detected in Mexico in 2024, concerning leaders that it ...

The detection of the parasitic New World screwworm in Mexico prompts the U.S. to impose livestock import restrictions. Officials warn the outbreak may endanger cattle and wildlife if it goes north.