Texas’ Sid Miller deploys a new tool against New World Screwworm

His department will be using a synthetic bait called “Swormlure Five,” which is engineered to smell like an open wound, attracting Screwworm flies to the bait

Texas Ag Commissioner Sid Miller is continuing the fight to keep New World Screwworm out of the United States. He recently announced new steps he is taking in the Lone Star State.

His department will be using a synthetic bait called “Swormlure Five,” which is engineered to smell like an open wound, attracting Screwworm flies to the bait. Once they reach the trap, they die.

Miller says prior tests using the new bait took out 90 percent of the flies within two to four weeks. He says the remaining flies are wiped out using sterile male flies in the same area.

The project with this new bait is an effort alongside USDA. They are also working with the Mexican government to do their part. Miller says, “We’ve beaten this before, and we’ll do it again,” which is in reference to when the pest was found in U.S. herds in the 1970s. He adds it will take all hands on deck this time around to keep it outside U.S. borders.

Related Stories
Agencies will collaborate to monitor wildlife movement along the U.S. Southern Border and reduce pathways for New World Screwworm to spread.
Governor Greg Abbott announced a free online training course through Texas A&M AgriLife Extension Service on June 13.
OSU Veterinarian Dr. Rosslyn Biggs joins us to discuss early detection tips and the path forward in protecting livestock from the New World Screwworm.
South Texas ranchers and vets warn that labor pressures will make monitoring for New World screwworm difficult across large cattle operations.

LATEST STORIES BY THIS AUTHOR:

For our Countdown to Convention with Culver’s, we explore how the sea of FFA blue impacts local businesses.
Until a phased reopening is inked, plan for tighter feeder availability, firmer basis near border yards, and continued reliance on domestic and Canadian sources.
Despite calm, sunny conditions to start the morning, the veteran duo quickly deciphered the bite – then shifted gears perfectly when the fish changed.
Wed, 11/19/25 – 7:30 PM ET | 6:30 PM CT | 5:30 PM MT | 4:30 PM PT