Florida Keys in headlines as US faces screwworm control updates and regional biosecurity concerns after fresh pest and animal health incidents. Archipelago off southern Florida.
The New World screwworm fly has spread north through Mexico, reaching two Mexican states bordering Texas. Control efforts are resuming after a breakdown in eradication programs, with potential costs exceeding US$700 million annually if it invades the US. New funding aims to restore sterile insect techniques to prevent a costly outbreak.
The New World screwworm re-emerged in Texas after decades of eradication, with a calf found in La Pryor marking the first U.S. cattle case since the 1960s. Authorities are deploying sterile flies, expanding production, and tightening cross-border controls as Canada imposes imports limits and additional cases emerge in Texas.