A severe outbreak of highly pathogenic avian influenza (HPAI) has struck Arizona, resulting in the loss of more than 2.25 million commercial laying hens. The United States Department of Agriculture (USDA) confirmed the presence of the virus in a large poultry operation in Maricopa County on May 19, 2025.

La entrada Avian Influenza outbreak hits 2 million laying hens in Arizona se publicó primero en aviNews.

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