Go to main contentsGo to main menu
Monday, March 30, 2026 at 7:57 PM

New World Screwworm fly remains behind U.S. border

Springtown-area ranchers remain vigilant, aware
The New World Screwworm fly is distinguishable by its metallic green-blue body and large orange eyes.
The New World Screwworm fly is distinguishable by its metallic green-blue body and large orange eyes.

Author: Courtesy of Texas A&M AgriLife

As the New World Screwworm fly continued to spread throughout cattle and wildlife in Central America and into Mexico last year, Texas Gov. Greg Abbott issued a statewide disaster declaration Jan. 29 authorizing the Texas New World Screwworm Response Team to utilize prevention and response resources provided by the state to prevent the NWS epidemic from crossing the Texas border.

“I will not wait for such harm to reach our livestock and wildlife,” Abbott said in an NWS public press release.

In this preemptive action, the Texas Parks and Wildlife Department and Texas Animal Health Commission were directed to establish a joint NWS response team for the state. Abbott has also authorized the state to partner with the USDA to develop a $750 million facility in Edinburg that will produce 300 million sterile male screwworm flies. The sterile males will then be released into the wild each week to mate with female screwworms, which only mate once in their lifecycle, helping control the spread. On Feb. 9 the USDA announced the completion of the facility.

PLEASE LOG IN FOR PREMIUM CONTENT. Our website requires visitors to log in to view the best local news. Not yet a subscriber? Subscribe today!
More about the author/authors:
Springtown Epigraph
Sidebar 4
TPA Member