Are Cattle Producers Ready if New World Screwworm Crosses the Border?

Large animal veterinarian Dr. Rosalyn Biggs with Oklahoma State University warns producers may not be prepared for the real threat of New World Screwworm.

Stillwater, Okla. (RFD-TV) — New World Screwworm cases in Mexico are up 32 percent, sparking growing concern in the U.S. cattle industry.

Dr. Rosalyn Biggs, an assistant professor of veterinary clinical sciences at Oklahoma State University, warns producers may not be prepared if the parasite crosses the border. Access to appropriate facilities for treatment and remembering how severe past outbreaks were are both essential.

“It’s one of my biggest concerns, frankly, with New World Screwworm, is access to facilities, [do producers have] access to be able to treat right?” Dr. Biggs said. “Facilities, as far as that investment goes -- it’s got to be something that makes sense. We’ve got to be able to get those animals caught. Get them handled based on what we could potentially face. That, and I have a concern that the vast majority of producers don’t remember it. That includes me. I have to listen to my father and others who had to deal with New World screwworm on a daily basis.”

Biggs says stopping the spread of Screwworm is all about daily inspections, and producers need to think of ways to make that easier now rather than later.

“Especially with the looming New World Screwworm, we had the announcement — I saw it in the middle of the night — that it’s 70 miles from the border,” Biggs continued. “It looks like it’s inching closer. If there’s any time to invest in facilities, it’s probably now. What you may find is that handling facilities will improve your cattle experience if you get good ones, right? I don’t know how many times we’ve just been dealing with something, dealing with something, dealing with something, and we finally make the investment. Why did we wait so long to do that?

Biggs said producers should keep animal handling in mind. If you finally catch that one hard-to-wrangle cow, she thinks it may be best to send them to the sale barn before issues arise, if treatment is needed.

“That’s another component, too. For that, you can have your veterinarian out. It’s a new, fresh set of eyes on it. Having facility consoles, I think, is a great approach and, again, now’s the time to invest.”

Related Stories
Brent Graves, auctioneer and mentor, shares his journey supporting youth in agriculture, livestock competitions, and how he is turning junior livestock auctions into a classroom for youth in agriculture.
China’s beef policy risk stems from domestic volatility, making export demand inherently unstable. Jake Charleston with Specialty Risk Insurance offers his perspective on cattle markets, risk management, and producer sentiment.
U.S. Secretary of Agriculture Brooke Rollins said permanent access to the higher ethanol blend would provide farmers with much-needed certainty while supporting domestic crop demand.
Structural efficiency supports cattle prices and resilience — breaking it risks higher costs and greater volatility.
Strong pork demand and improving beef exports outside China support protein markets despite ongoing trade barriers.
The Farm Bureau’s honor highlights the important role farm dogs play on operations across the country, serving as dependable workers and trusted companions.

LATEST STORIES BY THIS AUTHOR:

Eliza Petry joins the RFD News team with a strong connection to agriculture and a commitment to covering the people and issues that matter most to rural America.
Farm CPA Paul Neiffer helps producers navigate farm program payments and understand the key details farmers need to know.
Todd Janzen with Janzen Schroeder Ag Law explains the updated ag data use agreement model and what it means for farmers and companies alike.
UT Extension also offers tips to help consumers stretch their grocery budgets, including meal planning, sticking to a shopping list, and choosing store or generic brands.
Early indications suggest the U.S. cattle industry may be nearing the end of its liquidation phase. Oklahoma State University livestock economist Dr. Derrell Peel says the industry could be at or near the cyclical low.
Sen. Amy Klobuchar has four years remaining in her Senate term and could decide to continue serving in that role while campaigning for Governor of Minnesota.
Agriculture Shows
Hosted by Scott “The Cow Guy” Shellady and RFD News Markets Specialist Tony St. James, Commodity Talk delivers expert insight into the day’s ag commodity markets just before the CME opens. Only on RFD-TV and Rural Radio SiriusXM Channel 147.
A look at the news, weather and commodities headlines that drove agriculture markets in the past week.
Everything profits from prairie. Soil, air, water — and all kinds of life! Learn how you can improve your land with prairie restoration, cover crops and prairie strips, while growing your bottom line.
Special 3-part series tells the story of the Claas family’s legacy, which changed agriculture forever.