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
USMEF President and CEO Dan Halstrom shares how recent trade talks are influencing U.S. red meat global sales and the importance of key trade agreements like the USMCA.
Iowa Ag Secretary Naig recaps discussions surrounding a potential federal aid package for farmers and shares insights on producer sentiment in the Heartland.
Dr. Jeffrey Gold, President of the University of Nebraska, joined RFD-TV to discuss coping strategies for those aching joints.
FarmHER Katey Jo Evans of The Frozen Farmer joins us for a sneak peek of the latest episode of Dirt Diaries: The FarmHER + RanchHER Podcast.
Winter weather will challenge livestock producers working to rebuild their herds despite harsh conditions.
As we gear up for the big event, Team BUBBA’s Brent Chapman of Kansas joined us on Wednesday’s Market Day Report to talk preparation, teamwork, and the state of competitive bass fishing.
Enforceable origin labels could create clearer premiums for U.S. cattle and address concerns some producers have had with competition from foreign imported beef.
The National Milk Producers Federation (NMPF) says recent wins in markets like Malaysia and Cambodia help farmers focus on production rather than trade barriers.

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:

National FFA President Trey Myers joins Monday’s FFA Today to share his hopes and goals for the 2025-2026 year as he steps into this opportunity to lead and serve the next generation of agriculture.
Watch the special this Saturday at 6:00 PM Eastern on RFD-TV
Despite the need for swift action, many ag lawmakers and industry groups argue that farm aid alone will likely not be sufficient to help farmers without improved trade relations with China.
Tyson’s capacity cuts weaken local basis, tighten kill space, and heighten dependence on imports, signaling more volatility for producers.
One of the most iconic symbols of the holiday season is the Christmas tree. This year at RFD-TV! We are celebrating the tree farmers across Rural America that grow these iconic treasures. Here’s a soundtrack for you to enjoy this year as you gather to decorate yours — it’s a few of our favorite songs about Christmas trees!
Former Market Day Report anchor Janet Adkison was inducted into the National Association of Farm Broadcasting Hall of Fame, recognizing over 20 years of service sharing stories that impact Rural America.
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.