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 ...

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

In a move to secure U.S. producers from the New World Screwworm, the U.S. Secretary of Agriculture, Brooke Rollins, announced ...

U.S. border closure for Mexican cattle after new screwworm case in Veracruz, frustrating reopening and raising tensions.

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

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

A detection of the New World Screwworm closer to the United States will keep the ports closed to livestock from Mexico.

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

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

USDA's plan was to slowly reopen the southern border, but a new case of New World screwworm in Mexico has put reopening plans ...

Texas played a critical role in eradicating this pest from the United States in the 1960s and will do so again if the need ...