News

U.S. halts livestock imports from Mexico again as screwworm appears closer to border
The U.S. has again ceased livestock imports from Mexico related to the presence of the parasitic New World screwworm fly ...
Where the New World screwworm has been seen, and why it’s a big deal
The map shows the ports of entry affected by the U.S. Agriculture Department’s announcement and the approximate locations of ...
New World screwworm reports halt cattle shipments from Mexico. How much danger do the parasites pose to humans?
The reemergence of the New World screwworm, which poses significant health risks for livestock, has prompted the Department ...
Al Jazeera on MSN1d
Mexico’s Claudia Sheinbaum blasts US screwworm response as ‘exaggerated’
The US has closed its ports of entry to Mexican cattle for fear of the parasitic, flesh-eating worm spreading north.
New World Screwworm getting closer to U.S.
A detection of the New World Screwworm closer to the United States will keep the ports closed to livestock from Mexico.
KJZZ16h
After reopening in Douglas, U.S.-Mexico border closes to cattle again
The U.S. Department of Agriculture announced the border closure after Mexico reported a case of a flesh-eating parasite ...
High Plains Journal1d
What is New World screwworm, and why are they dangerous?
Understanding the New World screwworm blowfly and its behavior underscores why it is so dangerous to the livestock industry.
Mexico News Daily1d
US again halts imports of Mexican cattle over screwworm concerns: Thursday’s mañanera recapped
Another pause in US imports of Mexican cattle over screwworm, job losses and tomato tariffs were topics of Sheinbaum's ...
Mexico to open sterile fly plant to combat screwworm in 2026
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 ...