H5N1 Avian Flu Detected on Utah Mink Farm, Raising Biosecurity Concerns
The U.S. Department of Agriculture’s Animal & Plant Health Inspection Service has detected H5N1 avian influenza on a mink fur farm in Salt Lake County, Utah. This marks the first instance of the contagious virus being found on a fur factory farm in the U.S. According to Humane World for Animals president Kitty Block, while avian influenza has been circulating in other animal agricultural operations since 2022, its presence on a fur farm is particularly concerning. The outbreak at the Utah mink farm was more severe than initially acknowledged by public officials, with the producer anticipating mortality approaching 80% of the captive population. Despite the severity, Utah authorities did not quarantine the premises, and federal and state agencies provided limited public information, focusing heavily on financial assistance and emergency vaccination rather than addressing critical questions about the source of infection, worker exposure, mink-to-mink transmission, and viral mutations, as stated by Jim Keen, ...