New PEDV strain identified in U.S. (2014)

Researchers at Iowa State University have identified a new strain of PED virus.

Three pigs grazing in a grassy valley with a mountain range in the background.

Photo by Sergio

Researchers at Iowa State University have identified a new strain of PED Virus (PEDV). Four of the five cases identified with the unique strain were from Illinois, while the fifth came from Missouri.

The Iowa State University Veterinary Diagnostic Lab has detected five virus strains that did not match previously sequenced cases.

Scientists say it’s unlikely the strain mutated from the identified initially U.S. sequence.

The lab is still working to learn more about the new strain’s origins.

Related Stories
Beef x Dairy cattle with strong genetics and documentation are earning prices comparable to native feeders.
Mike Steenhoek of the Soy Transportation Coalition shares how extreme winter weather is affecting the ag transportation network and what producers should keep in mind as conditions slowly improve.
Mixed product pricing and rising milk supplies suggest margin management will remain critical as 2026 unfolds.
Corn and soybean exports continue to anchor weekly inspection totals, with China maintaining a visible role, while wheat and sorghum remain more dependent on regional and seasonal demand shifts.
Marilyn Schlake with the UNL Department of Agricultural Economics joined us for a closer look at the evolving role of livestock sale barns.
Rail continues to carry a larger share of the grain load, increasing sensitivity to rail capacity, labor, and pricing conditions.

LATEST STORIES BY THIS AUTHOR:

House Agriculture Committee Chairman “GT” Thompson is pushing a “Farm Bill 2.0.”
University of Nebraska President Dr. Jeffrey Gold joined us with important insights on drug safety and rural health during the winter months.
Quinn Rutt of Upstream Ranch previews the Nebraska cattle operation’s 49th Annual Production Sale where buyers can expect standout sire groups and a blend of long-standing ranch practices with modern genetic selection.
Jim Matheson, CEO of the National Rural Electric Cooperative Association, provides new updates on winter storm impacts and the outlook for rural power reliability.
Jessi Grote from the AgriSafe Network provides winter safety guidance for rural communities still recovering from the recent winter storm.
CattleCon 2026 officially kicks off Tuesday and continues through Thursday, bringing producers together to shape the future of the U.S. cattle industry.
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.