HPAI hits Iowa dairy herd for the first time

herd of cows in cowshed on dairy farm_Photo by Syda Productions via AdobeStock_132201757.jpg

Photo by Syda Productions via Adobe Stock

High Path Avian Flu has affected an Iowa dairy herd in O’Brien County, marking their first reported HPAI case within a dairy, according to the Iowa Department if Agriculture and Land Stewardship and U.S. Department of Agriculture.

To date, APHIS has confirmed more than 80 dairy cases on farms in South Dakota, North Carolina, Ohio, Texas, North Carolina, Colorado, Idaho, and Kansas.

Iowa Secretary of Agriculture Mike Naig says it came as no surprise.

“Given the spread of Highly Pathogenic Avian Influenza within dairy cattle in many other states, it is not a surprise that we would have a case given the size of our dairy industry in Iowa. While lactating dairy cattle appear to recover with supportive care, we know this destructive virus continues to be deadly for poultry. Our team at the Department has been preparing for this possibility and will soon be announcing additional response steps to protect our flocks and herds.”

Related Stories
Higher livestock prices reflect resilient demand, even as disease and herd shifts reshape 2026 supply expectations.
Georgia has regained its HPAI-free status after a swift response to October’s detection. Commissioner Tyler Harper urges producers to stay vigilant and maintain biosecurity.
A smaller U.S. turkey flock and resurgent avian flu have tightened supplies, driving prices higher even as other key holiday foods show mixed trends.
Highly Pathogenic Avian Flu (HPAI) cases are rising. In the last week, seven commercial turkey, duck, and egg layer flocks were culled across five Midwest states and California.
While there has been an increase in outbreaks of Highly Pathogenic Avian Influenza (HPAI) this migration season, the CDC says the public health risk is low.
Approximately 42,000 birds were affected in the outbreak, officials said.

LATEST STORIES BY THIS AUTHOR:

USDA Undersecretary for Trade and Foreign Agricultural Affairs Luke Lindberg joined us with a recap of the Malaysia trade mission and a look at USDA’s broader trade strategy moving forward.
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.
Matt Brockman, Communications Director for the Fort Worth Stock Show and Rodeo, joined us with a look at how the legendary event is moving forward—weather and all.
Roger McEowen, with the Washburn School of Law, offers an in-depth look at two of the top legal issues of 202. Today, he walks through last year’s Waters of the United States (WOTUS) ruling and “lawfare.”
Lewis Williamson of HTS Commodities joined us with an update on the historic winter storm impacts and his outlook on today’s ag markets.
Marilyn Schlake with the UNL Department of Agricultural Economics joined us for a closer look at the evolving role of livestock sale barns.
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.