USDA to heavily invest in an eradication approach to New World Screwworm

New efforts are underway in Mexico to bring the New World Screwworm under control. USDA is spending money to breed sterile flies, a popular control method for the pest.

It is welcome news to producers in cattle country, including Texas, where ag economists warn the costs of a U.S.-based outbreak would be detrimental.

“For Texas alone in 2024, if we had New World Screwworm at the rates that we saw in the past, it’d be $1.8 billion to the Texas economy and about $732 million just for the producers,” said Elliott Dennis.

Dennis says the pest can wipe out as much as 60 percent of an animal’s value.

Ag Secretary Brooke Rollins is also weighing in, and she echoes the recent warnings.

“The NWS is a scourge that is making its way from Latin America up through Mexico, and if it hits America, it is going to be absolutely devastating to our cattle industry. At the top of the list, frankly. So a lot of our industries.”

Mexico and the U.S. are renovating an existing fruit fly facility. Once running, it will produce up to 100 million sterile flies each week. This kind of population control is a popular form of eradication.

Cattle imports from Mexico have been suspended since earlier this month. However, USDA’s Chief Veterinarian says they could resume by the end of the year. She tells Reuters that the Department will not resume imports until they are comfortable with Mexico’s surveillance. Right now, imports are suspended indefinitely on a monthly basis.

Related Stories
The New World Screwworm case was detected roughly 119 miles from the U.S.-Mexico border — at nearly the same latitude as Zapata, Texas.
The spending bill keeps animal health and traceability funding in place while trimming several other USDA accounts.
The Texas Department of Agriculture confirmed a New World Screwworm case about 119 miles from the Texas border, near Zapata, Texas, and north and west of the Rio Grande Valley.
Florida’s import rule shows New World screwworm concerns are already affecting livestock movement and market conditions.
South Texas producers remain on alert as screwworm concerns grow; sterile fly efforts underway to prevent spread.
Strong demand for U.S. beef in Mexico is boosting exports, with buyers seeking both variety meats and high-quality cuts like Prime and Choice ribeye.

LATEST STORIES BY THIS AUTHOR:

Marilyn Schlake with the UNL Department of Agricultural Economics joined us for a closer look at the evolving role of livestock sale barns.
RFD NEWS correspondent Frank McCaffrey recently spoke with Dr. Mike Vickers, a South Texas rancher, who says illegal border crossings have dramatically declined in the last year.
Auction manager and West Texas A&M University student Presley Graves joined us to discuss the growth of StockShowAuctions.com and its impact on youth in agriculture.
Texas Farm Bureau President Russell Boening joined us with the latest update on storm conditions and impacts across the state.
Mike Knotts with the Tennessee Electric Cooperative Association joined us with the latest on storm impacts, power restoration, and safety considerations following the ice storm.
Brooks York with AgriSompo joined us with his outlook on crop insurance and risk management following the recent winter storm that tore through most of the United States, including the Midwest.