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
USDA data confirms that U.S. agriculture remains overwhelmingly family-run despite structural shifts in scale and production, according to a new analystis by Farm Flavor.
Stronger sorghum genetics could enhance the resilience of bioenergy crops and broaden production options for growers in harsher climates.
American Farm Bureau Federation (AFBF) economist Danny Munch joined us on Thursday’s Market Day Report to break down the scope of the U.S. Christmas Tree industry and what growers are up against.
Rising beef supplies and lower cattle prices, weaker hog markets, and softening dairy prices will shape producer margins heading into 2026.
Farm Journal Foundation Senior Policy Adviser Dr. Stephanie Mercier outlines new research on the top sixteen biosecurity threats in agriculture/
Rancher David Kroa of One Man Ranch joins us to share the story of his remarkable Shorthorn cow, Trish, who is beating the odds.

LATEST STORIES BY THIS AUTHOR:

RealAg Radio host Shaun Haney explains why the 2026 USMCA review could directly affect dairy access, produce competition, and export reliability for U.S. farmers and ranchers.
Smaller U.S. production and steady global demand could provide better pricing opportunities in 2026.
More than 1,100 residents and farmers have signed a letter urging Ag Secretary Brooke Rollins to step in, saying the proposal threatens irrigation supplies and long-term farm viability in the region.
Reviewing risk management now can help dairy and livestock producers enter 2026 with clearer margins and fewer surprises.
Canada’s new voluntary Grocery Sector Code of Conduct will take effect on Jan. 1, a goodwill effort to promote fairness and transparency between retailers and support farms that sell directly to stores.
With record grain harvests and rising global ethanol demand, leaders across the ag and energy sectors are pushing for year-round E15 sales to mitigate the strain on grain trade.
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.