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:

The National Milk Producers Federation will launch a new advocacy campaign to secure a final vote, urging House lawmakers to approve the bill as soon as they return from the Thanksgiving recess.
AFBF Vice President of Public Policy and Economic Analysis, Dr. John Newton, explains the factors contributing to the growing financial strain in the ag sector and the urgent need for swift economic support.
Tyson’s Nebraska plant closure and falling Cattle on Feed numbers send cattle markets tumbling. Analysts warn of tighter supplies, weak margins, and rising global competition.
Texas Ag Commissioner Sid Miller warns horse owners after EHV-1 cases linked to the Waco WPRA Finals. Horses linked to recent Waco events should be isolated and closely monitored, as early action is critical to stopping the spread of EHV-1.
One trader said the products entering the U.S. are primarily grind and trim, noting that the volume and type of beef, on its own, should not cause a major disruption. However, he says fund traders are reacting heavily to headlines rather than market realities.
Olivia Bury, AgriSafe Network Behavioral Health Coordinator, shares about AgriSafe Network’s resources created to support farmers and rural Americans.