On Dec. 3, 2025, the Texas Department of Agriculture reported in a press release that the U.S. Department of Agriculture had notified them of a new detection of the New World Screwworm (NWS) in ...

Multi-agency response team provides updates on One Health approach to New World screwworm; biosecurity and sterile fly ...

The United States has paused those exports intermittently over the past year to protect its cattle herds from the New World ...

Texas Agriculture Commissioner unites Latin American officials to combat New World screwworm through cross-border ...

The New World screwworm in Mexico has prompted an almost year-long blockade on imported cattle and disrupted domestic feedlots and long-standing business relationships.

MEXICO CITY >> A confirmed case of an animal infected with the flesh-eating screwworm parasite in Mexico’s northern Nuevo Leon state near the U.S. border was immediately treated to prevent a further ...

US Department of Agriculture (USDA) confirmed a new case of New World screwworm (NWS) approximately 120 miles south of the ...

Mexico activated emergency controls Monday after detecting a new case of New World screwworm in cattle in the northern border state of Nuevo Leon state, the closest case to the U.S. border since the ...

Elanco Animal Health Incorporated (NYSE: ELAN) today announced it has received conditional approval from the U.S. Food and Drug Administration (FDA) for Credelio Quattro™-CA1 (lotilaner, moxidectin, ...

Credelio Quattro (Elanco) was previously approved by the FDA for treatment of infestation for 6 other parasites in dogs.