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

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

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

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

The New World screwworm fly, a flesh-eating parasite, is making a concerning comeback. Learn about the screwworm's threat to ...

Secretary Rollins takes decisive action and shuts down U.S. Southern border ports to livestock trade due to further northward ...

The U.S. Department of Agriculture has again halted imports of Mexican cattle into the United States due to the spread of the ...

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

The New World screwworm was detected about 350 miles south of the U.S. southern border. The most recent report of the fly was previously 700 miles south of the border.

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

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

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