Screwworm Threat Prompts Heightened Biosecurity as Experts Urge Vigilance

Dr. Rosslyn Biggs with the Oklahoma State University Center for Rural Veterinary Medicine shares insight into biosecurity, preparedness, and animal health concerns facing livestock producers as New World screwworm outbreaks continue in Mexico.

STILLWATER, Okla. (RFD-TV)Recent detections of New World screwworm in Mexico have prompted heightened biosecurity measures across the livestock industry, with producers urged to remain alert and prepared forpotential outbreaks.

Dr. Rosslyn Biggs with the Oklahoma State University Center for Rural Veterinary Medicine joined us on Wednesday’s Market Day Report to discuss the situation and outline what producers should know moving forward.

In her interview with RFD-TV News, Dr. Biggs emphasized that early detection is critical for New World screwworm. She explained how producers can take a proactive approach and highlighted key signs in livestock to watch for that could indicate the deadly parasitic infection spread by flies.

Biggs also emphasized the importance of staying informed and vigilant as the situation develops, noting that OSU is working to ensure producers have access to timely information and resources, and outlined the first steps producers should take if they believe they are encountering an outbreak New World screwworm.

Additionally, Biggs stressed that establishing a relationship with a veterinarian before an emergency occurs is essential, noting that preparation and communication can make a significant difference during a disease response.

Finally, Dr. Biggs also shared her outlook for the year ahead on the rural veterinarian shortage and its potential implications for animal health and protection in rural communities.

Related Stories
AFBF economist Faith Parum breaks down the potential impact of the proposed policy change to allow year-round sales of E15 biofuel.
Learn the conditions farmers must meet to qualify for this new three-year tax deferral on farmland sales, how much it could save, and other details to consider.
Bass Pro Anglers Jacob Wall and Bobby Lane will fish together in the Summit Cup after facing elimination in the Challenge Cup Knockout Round.
RFD-TV farm legal expert Roger McEowen digs into the details on how to make your rural property dreams a reality — and avoid a living nightmare.
The facility will increase the range of sterile fly release and bolster preparedness for New World Screwworm.
FD-TV’s own Tammi Arender caught up with Gregg Doud, President and CEO of the National Milk Producers Federation.
Jeramy Stephens with National Land Realty shares tips for fall and winter to guide landowners and farmers.
RealAg Radio host Shaun Haney shares insights from a recent study, discusses EV market access in Canada, and highlights other market opportunities top of mind for Canadian producers.

Marion is a digital content manager for RFD-TV and The Cowboy Channel. She started working for Rural Media Group in May 2022, adding a decade of experience in the digital side of broadcast media and some cooking experience to the team.

LATEST STORIES BY THIS AUTHOR:

China’s renewed purchases signal improving sorghum demand at a time when export markets are otherwise uneven. Meanwhile, agriculture groups across the U.S, Canada, and Mexico want to protect close trade relations.
The Cotton-4 are pushing hard for new value chain investments. Still, many U.S. cotton producers face unsustainable losses, and weakened regional textile capacity threatens the survival of the Carolina “dirt-to-shirt” supply chain.
Tryston Beyrer, Crop Nutrition Lead at The Mosaic Company, examines planning trends as producers weigh corn and soybean plantings for 2026.
Brooks York with AgriSompo joins us to offer an update on what agents are prioritizing as the calendar year winds down.
The newly elected Executive Vice President of the Tennessee Cattlemen’s Association (TCA), Dale Parker, joins us on-set to share his vision for his state’s cattle industry.
A leading Oklahoma veterinarian explains common symptoms of Equine Herpes Virus (EHV) and warns owners to remain vigilant because it can spread quickly among horses.
Agriculture Shows
From soil to harvest. Top Crop is an all-new series about four of the best farmers in the world—Dan Luepkes, of Oregan, Illinois; Cory Atley, of Cedarville, Ohio; Shelby Fite, of Jackson Center, Ohio; Russell Hedrick, of Hickory, North Carolina—reveals what it takes for them to make a profitable crop. It all starts with good soil, patience, and a strong planter setup.
Champions of Rural America is a half-hour dive into the legislative priorities for Rural America. Join us as we interview members of the Congressional Western Caucus to learn about efforts in Washington to preserve agriculture and tackles the most important topics in the ag industry on Champions of Rural America!
Featuring members of Congress, federal and state officials, ag and food leaders, farmers, and roundtable panelists for debates and discussions.
The goal of “Where the Food Comes From” is as simple as its name implies — host Chip Carter takes you along on the journey of where our food comes from — and we don’t just mean to the supermarket (though that’s part of the big picture!). But beyond where it comes from, how it gets there, and all the links in the chain that make that happen.
Join markets specialist Scott Shellady, better known as the Cow Guy, as he covers the market-close, breaking down headlines that drive the commodities and equities markets with commentary from respected industry heavyweights.