USDA Shuts Down U.S. Southern Border Again Due to Further Northward Spread of New World Screwworm in Mexico AG INFORMATION NETWORK OF THE WEST Culture
USDA bans Mexico livestock imports as screwworm spreads northward Farm Progress Economics
Rollins shuts down US ports to livestock trade due to northward spread of NWS in Mexico The Fence Post Culture
Secretary Rollins Takes Decisive Action and Shuts Down U.S. Southern Border Ports to Livestock Trade due to further Northward Spread of New World Screwworm in Mexico USDA (.gov) Politics
USDA to resume livestock imports from Mexico after screwworm fears upi.com Economics
Cattle, bison, horse imports from Mexico to restart as USDA lifts ban Midland Reporter-Telegram Economics