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:

Dr. Gold encouraged farmers and ranchers to prioritize eye safety in their daily routines, offering his expertise to help reduce risks on this week’s Rural Health Matters.
Dave Duquette, founder of Western Justice, joined us to discuss wolf management, rancher concerns, efforts to return control to the states, and his upcoming documentary, “Wolves: True Conflict.”
EPA Administrator Lee Zeldin, in consultation with the U.S. Department of Energy and under the Clean Air Act, approved the temporary measure to help stabilize fuel supplies and reduce costs for consumers.
AFBF Women’s Leadership Committee Chair Isabella Chism joined us to discuss Ag Day planning, community involvement, and supporting the future of agriculture.
EPA Administrator Scott Mason shares updates on farm equipment regulations, regional accomplishments, and federal efforts supporting agriculture in honor of National Ag Day.
Sen. Roger Marshall joins us in honor of National Ag Day to share legislative updates, highlight key policy victories, and initiatives supporting farmers and rural communities he is championing in Washington.