The flesh-eating livestock pest New World screwworm has advanced closer to the U.S. border with Mexico, the U.S. Department of Agriculture said, prompting Washington to block imports of Mexican cattle just days after it allowed them to resume at a port of entry in Arizona.
U.S. again halts cattle imports from Mexico over flesh-eating screwworms
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 (C$69.8 million) facility in the country's south as part of an effort to combat screwworm, a pest that has disrupted Mexican exports of cattle to the United States.
USDA announces phased reopening of Mexican cattle imports after screwworm closure
The U.S. Department of Agriculture announced on Monday a phased reopening of cattle, bison and equine imports from Mexico following a prolonged closure over the damaging pest New World screwworm.
USDA plans sterile fly facility in Texas to combat screwworm
U.S. Agriculture Secretary Brooke Rollins announced plans on Wednesday to open a sterile fly dispersal facility in Hidalgo County, Texas, as part of the country's effort to fight the encroachment of New World screwworm.
USDA mission to travel to Mexico with eye toward lifting cattle import suspension, Mexico says
A mission representing the U.S. Department of Agriculture (USDA) will travel to Mexico in the coming days, Mexico's agriculture ministry said on Tuesday, and could then lift its suspension of Mexican cattle imports.
Changing spread, prevalence of animal diseases causes new challenges for food, agriculture
World Organization for Animal Health releases State of World’s Animal Health report ahead of general session
Animal health is a critical component of public health, food security and economic stability in an increasingly interconnected world, says the World Organisation for Animal Health (WOAH) in its inaugural report.
U.S. suspends Mexican cattle, horse and bison imports over New World screwworm
U.S. Agriculture Secretary Brooke Rollins on Sunday said she is suspending imports of live cattle, horses and bison through the southern U.S. border over the damaging pest New World screwworm, a measure that immediately drew opposition from Mexico.
US and Mexico have reached agreement on New World screwworm, Ag Secretary Rollins says
US said on Saturday it could restrict Mexican livestock imports over screwworm worry
President Donald Trump's administration warned on Saturday that it will restrict livestock imports from Mexico if that country's government does not intensify its fight against a damaging pest called New World screwworm.
US will allow Mexican beef imports to resume, says Mexican minister
The United States will permit Mexican beef imports to resume after signing memorandums to lift a temporary suspension, Mexico's agriculture chief wrote in a post on social media site X on Saturday.
USDA says it has not set Jan. 20 as date to resume Mexican cattle imports
The U.S. Department of Agriculture has not established Jan. 20 as a date to resume cattle imports from Mexico, the agency said on Wednesday, after it blocked shipments in November over the discovery of the New World screwworm pest in Mexico.
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