HPAI Outbreak Confirmed in Iowa Commercial Turkey Flock

Approximately 42,000 birds were affected in the outbreak, officials said.

CALHOUN COUNTY, Iowa (RFD-TV) — State agriculture officials confirm that about 42,000 turkeys have been culled after a new detection of Highly Pathogenic Avian Influenza (HPAI, H5N1) in a commercial turkey flock in Calhoun County, Iowa.

The Iowa Department of Agriculture and Land Stewardship says this marks the eighth HPAI detection in domestic birds in the state this year. The flock was depopulated to prevent further spread. Approximately 42,000 birds were affected in the outbreak, officials said.

Officials continue to urge poultry producers and backyard flock owners to strengthen biosecurity measures, such as limiting exposure to wild birds and closely monitoring for signs of illness.

The Centers for Disease Control and Prevention maintains that the threat to public health remains low, and poultry and eggs remain safe to eat when properly cooked to an internal temperature of 165 degrees Fahrenheit.

HPAI has had a significant impact on other states, such as South Dakota, this year, particularly within the turkey industry, which has seen a 3 percent decline in production.

LATEST STORIES BY THIS AUTHOR:

Farmers await concrete trade commitments from China. Until then, export prospects for soybeans, corn, and sorghum remain uncertain against strong South American competition.
U.S. Secretary of Agriculture Brooke L. Rollins today issued a new memorandum to modernize and strengthen America’s wildfire prevention and response system.
Understanding the Big, Beautiful Bill’s complex impact on SNAP benefits – that’s the topic of today’s Firm to Farm blog post by RFD-TV’s legal expert, Roger McEowen.
National Sorghum Producers CEO Tim Lust said farmers face a challenging year with strong supply, murky trade conditions, and uncertain access to their largest market: China.
RFD-TV Markets Expert Tony St. James breaks down the state of agribusiness and harvest progress across the U.S. for the week of Monday, September 15, 2025.
Missouri Cattle RanchHER Alda Owen joined us on Monday’s Market Day Report to talk about the all-new episode of FarmHER + RanchHER, which premieres on Thursday, Sept. 19!
Agriculture Shows
Hosted by Scott “The Cow Guy” Shellady and RFD News Markets Specialist Tony St. James, Commodity Talk delivers expert insight into the day’s ag commodity markets just before the CME opens. Only on RFD-TV and Rural Radio SiriusXM Channel 147.
A look at the news, weather and commodities headlines that drove agriculture markets in the past week.
Everything profits from prairie. Soil, air, water — and all kinds of life! Learn how you can improve your land with prairie restoration, cover crops and prairie strips, while growing your bottom line.
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.