cross-posted from: https://exploding-heads.com/post/56775

Iowa has had 15 commercial farms infected this year, including turkeys, egg-laying hens and other chickens. In addition, five backyard flocks have been infected. Because the virus is highly contagious, all birds on an infected farm are killed and disposed of to avoid the spread of the disease.

Iowa has been hardest hit with bird losses at more than 13.3 million this year before the latest farm was found infected.

Nationally more than 47.7 million birds have been affected in 43 states that includes 251 commercial flocks and 328 backyard flocks, U.S. Department of Agriculture figures show