Texas and USDA Launch Cutting-Edge Tech to Protect Livestock from New World Screwworm

Bryan, Texas (KBTX) – Texas is ramping up its efforts to combat the New World screwworm, a devastating parasite that threatens livestock. In a proactive move, the Texas Department of Agriculture (TDA), in collaboration with the United States Department of Agriculture (USDA), is set to deploy innovative technology aimed at preventing the screwworm from establishing a foothold within Texas borders.
The New World screwworm (Cochliomyia hominivorax) is a parasitic fly whose larvae burrow into living tissue, causing severe wounds and significant economic losses for ranchers. Eradication efforts are crucial to safeguard the state's multi-billion dollar livestock industry.
“We’re taking the fight to the screwworm,” declared Texas Agriculture Commissioner Sid Miller. “With the support and expertise of the USDA, Texas will be on the offensive, utilizing advanced techniques to keep this pest out of our state.” While details of the specific technology are currently being finalized, sources indicate it involves sterile insect technique (SIT) enhancements and potentially new monitoring systems.
Understanding the Threat: The New World screwworm was eradicated from the United States in the 1970s through a highly successful SIT program. However, ongoing vigilance is essential, as re-introduction can occur through the movement of infected livestock or flies from Mexico, where the screwworm persists. The parasite’s lifecycle involves female flies laying eggs near wounds on animals, with the larvae feeding on the tissue. This causes considerable pain, secondary infections, and can lead to animal death if left untreated.
Texas’ Proactive Approach: The renewed focus on screwworm prevention highlights Texas’ commitment to protecting its agricultural heritage. The partnership with the USDA leverages federal resources and expertise to strengthen the state’s defensive capabilities. The planned deployment of new technology signifies a shift towards a more sophisticated and targeted approach to pest management.
Economic Impact & Future Outlook: The potential economic consequences of a screwworm resurgence are substantial. Ranchers would face increased veterinary costs, reduced livestock productivity, and potential losses from animal mortality. The TDA and USDA’s collaborative efforts offer a beacon of hope, demonstrating a proactive stance to safeguard Texas’ livestock industry and the livelihoods of those who depend on it. Commissioner Miller emphasized that continued monitoring and rapid response capabilities will be vital in maintaining a screwworm-free Texas.
Stay Informed: For more information about the New World screwworm and Texas’ prevention efforts, visit the Texas Department of Agriculture website at www.texasagriculture.gov.