Farms.com Home   News

More Idaho Dairy Cattle Hit With H5N1 Avian Flu

By Stephanie Soucheray

Recent updates from the US Department of Agriculture Animal and Plant Health Inspection Service (APHIS) show a spike of H5N1 avian flu activity in Idaho dairy cattle, with 33 cattle affected on dairy milking facilities in the past 30 days. Utah also reported three H5N1 detections among cattle this month. 

So far this year, APHIS has tracked 54 H5N1 cases among cattle, far fewer than the 917 reported in 2024. Last year, 171 cattle were sickened with avian flu. 

In bird news, another live-bird market, this one in Providence, Rhode Island, reported avian flu in 450 birds. The detection comes one week after a bird market in Passaic, New Jersey, reported 670 sick animals.

Source : umn.edu

Trending Video

Validating Net Energy in Commercial Swine Systems - Gustavo Lima

Video: Validating Net Energy in Commercial Swine Systems - Gustavo Lima


In this episode of The Swine Nutrition Blackbelt Podcast, Gustavo Lima, PhD candidate at Iowa State University, explains how soybean meal net energy is evaluated using growth assays and calorimetry. He discusses caloric efficiency, validation under commercial conditions, and differences between controlled and real-world environments. Gustavo also highlights practical implications for diet formulation and ingredient valuation. Listen now on all major platforms!

“Indirect calorimetry provides a precise estimation of ingredient energy, yet validation under production conditions remains essential for accurate application in real systems.”

Meet the guest: Gustavo Lima / gustavo-lima-a9867127 is a PhD candidate in Animal Science at Iowa State University, specializing in swine nutrition, ingredient evaluation, and energy metabolism. With over 15 years of experience across Latin America, his work focuses on soybean meal utilization, caloric efficiency, and applied research for commercial production systems.