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:

A fast-moving series of trade signals from the White House and key partners is resetting the near-term outlook for U.S. agriculture.
R-CALF USA CEO Bill Bullard joins Market Day Report for his insight on the USDA’s plan to strengthen the U.S. beef industry.
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.