Search: New World Screwworm
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New World Screwworm Federal Response Continues
Line on Agriculture
USDA Sec. Brooke Rollins visited the Texas ranch that had the first case of NWS in an animal since 1966.
Innovations To Address New World Screwworm
Farm of the Future
Ag Secretary says the USDA is leading a coordinated One Health response to combat New World Screwworm, and says additional innovative solutions are in the works.
New Restrictions Issued as Screwworm Threat Moves Closer
Southeast Regional Ag News
New animal movement requirements are now in place as Florida and Georgia work to prevent New World screwworm from spreading beyond Texas.
Alabama Beef Leaders Sound the Alarm
Southeast Regional Ag News
Industry leaders are urging producers to stay alert for signs of New World screwworm.
New World Screwworm Crosses Border
Line on Agriculture
The first case of New World screwworm has been confirmed in Southern Texas, and the USDA says they are taking aggressive action to prevent further spread.
USDA Response to NWS Case in Texas
Farm of the Future
There has been a confirmed case of New World Screwworm in Texas cattle.
APHIS Strike Team Deployed to South Texas
Farm of the Future
The New World Screwworm has been identified just 25 miles south of the U.S. Mexico border.
More Beef Imports Could Shift Markets
California Ag Today
A proposed policy change is drawing concern from ranchers across rural America.
Southeast Cattle Producers Watch Beef Import Debate
Southeast Regional Ag News
Ranchers across the region are monitoring possible changes to U.S. beef import policy.
NCBA Backs All‑Male Fly to Fight Screw Worms
Line on Agriculture
The detection of the New World screwworm near the U.S. border and a proposal to transfer the USA Agricultural Research Service to the Environmental Protection Agency to register a product that would increase the production of sterile male flies for pest control.
Border Pest Raises Red Flags
Southeast Regional Ag News
Florida officials act quickly as screwworm detections inch closer to the U.S.
NWS Prevention Efforts Update
Line on Agriculture
The latest New World Screwworm Prevention Update highlights major progress in expanding sterile‑fly production. A new facility under construction at Moore Air Force Base in Texas is expected to produce 100 million sterile flies by November 2027. Construction is also moving forward on a companion site in Mexico, while the long‑running facility in Panama continues to turn out 100 million flies each week.
Building a Bug Blockade
Southeast Regional Ag News
The federal government is investing in a new sterile fly factory designed to halt the spread of the New World screwworm.
Stopping Screwworms with Science
California Ag Today
USDA’s new sterile fly production center aims to keep a dangerous livestock pest from gaining ground in North America.
Strengthening California Cattle Country
California Ag Today
A landmark investment helps UC Davis protect herds and train the next generation of food animal veterinarians.
A Longstanding Screwworm Defense, Renewed
Southeast Regional Ag News
Recent investments and expanded response tools reflect continued commitment to preventing the pest’s return.
Continuing the Screwworm Barrier
California Ag Today
New sterile fly facilities and expanded treatment options are building on decades of work to protect U.S. livestock.
USDA Extends Sterile Fly Zone into Texas
Line on Agriculture
The USDA has shifted its strategy to combat the New World screwworm, which is approaching the U.S. border, by releasing sterile male screwworm flies 50 miles into Texas
New World Screwworm Grand Challenge
Farm of the Future
USDA announced the availability of funding to combat New World screwworm (NWS) and prevent its northward spread.
Screwworm Still South, Dairy Risks Remain
California Ag Today
UC experts say the New World screwworm remains outside the U.S., but California dairies face unique vulnerabilities if it spreads north.