AUSTIN – Texas Agriculture Commissioner Sid Miller praised a new federal authorization he said will give livestock producers and veterinarians another tool to fight the threat of the New World screwworm.

Miller, in a statement from Austin, applauded the U.S. Food and Drug Administration’s decision to issue an Emergency Use Authorization for F10 Antiseptic Wound Spray with Insecticide, a topical treatment designed to help prevent and treat infestations of the New World screwworm.

“This is exactly the kind of proactive action we need from our federal partners as we continue to respond to the New World screwworm threat,” Miller said. “This is one of the most destructive parasites livestock producers can face. If it ever gains a foothold in the United States again, the economic damage to Texas ranchers and our food supply could be enormous, so we need the entire toolbox ready to protect against it.”

The authorization allows the product to be used in cattle, horses, sheep, goats, deer, raptors and other wild birds, pet birds, and captive wild and exotic mammals. Federal officials determined that available scientific evidence shows the product may be effective in preventing and treating screwworm myiasis, and that its potential benefits outweigh the risks when used as directed.

Miller said the decision provides livestock producers and veterinarians with another line of defense against a parasite that threatens livestock and wildlife. Texas, with its large livestock industry and proximity to screwworm-infested areas, remains particularly vigilant about the potential spread of the parasite, according to the statement.

Miller also said Texas has been warning about screwworm threats for years and has pushed for preparedness, surveillance and treatment options.

“Texas ranchers know this threat well. We fought hard to eradicate screwworm once, and we’re not about to let our guard down now,” Miller said. “Our goal is simple: protecting livestock protects our food supply, our rural economy, and our national security, Texas will continue working with federal partners, veterinarians, and producers to keep this pest out of our herds and off our land.”

The Texas Department of Agriculture encouraged livestock owners, veterinarians and animal caretakers to watch for unusual wound infestations in animals and report suspected cases to animal health officials immediately.

More information on the New World screwworm is available from the U.S. Department of Agriculture at www.screwworm.gov.