Deadly bird flu was detected in an egg-laying chicken flock in Iowa, affecting 4.2 million birds in the biggest U.S. outbreak since 2022. Deadly bird flu was detected in an egg-laying chicken flock in Iowa, affecting 4.2 million birds in the biggest U.S. outbreak since 2022. Agriculture Phys.org – latest science and technology news stories
US has worst bird flu outbreak in two years at Iowa egg farm
