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

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

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 ...

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, ...

Although cases are closing in on the U.S., the New World screwworm isn’t likely to create outbreaks in Canadian livestock, ...

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

The flesh-eating fly larvae, which have been detected in Mexico, were declared eradicated from Texas in the 1960s.

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

Texas Agriculture Commissioner Sid Miller and the Texas Department of Agriculture recently hosted agricultural and ...

CA1, Zoetis’ Dectomax-CA1 receive conditional FDA approval to treat and prevent New World screwworm in beef cattle.

Texas Agriculture Commissioner Sid Miller on Wednesday issued the following statement after being notified by the U.S. Department of Agriculture of a new detection of the new world screwworm (NWS) in ...

It's the second detection at that same feedlot since October. No other cases were linked to the earlier incident, and both appear tied to livestock moved north from southern Mexico. Texas remains free ...