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
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.
Kubota President Alex Woods discusses the “Geared to Give” program, the company’s commitment to those who served, and how the initiative continues to grow and impact veterans.
Lucia Ruano, USMEF’s Central America representative, discusses what is driving demand for U.S. beef and pork in the region.

Marion is a digital content manager for RFD News and FarmHER + RanchHER. She started working for Rural Media Group in May 2022, bringing a decade of digital experience in broadcast media and some cooking experience to the team.

LATEST STORIES BY THIS AUTHOR:

Ethanol markets remain mixed — weaker production and blend rates are being partially balanced by stronger exports as winter demand patterns take shape.
Tariff relief may soften grocery prices, but it also intensifies competition for U.S. fruit, vegetable, and beef producers as cheaper imports regain market share.
The Tennessee Department of Agriculture is helping connect veterans with resources to pursue careers in farming and agriculture.
USMEF’s Jay Theiler discusses his leadership role in representing U.S. beef and pork and provides an update on this week’s conference in Indianapolis.
Manure from a hog farm is more than just waste; it is also becoming a key renewable resource for operations.
As economic pressures continue to squeeze agriculture, ag lenders are signaling a more cautious outlook for farm profitability heading into next year, particularly among grain producers facing lower commodity prices and higher operating costs.
Agriculture Shows
Special 3-part series tells the story of the Claas family’s legacy, which changed agriculture forever.
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.