Wisconsin has recently confirmed a case of bird flu in poultry in Kenosha County. Dr. Darlene Konkel, Wisconsin’s State Veterinarian, shared insights about the situation, emphasizing biosecurity measures for all livestock producers.
The strain responsible, H5N1, has been circulating in North America for years. However, Dr. Konkel clarified, “The genotype affecting poultry is different from the one found in dairy cattle herds in some states.” While there’s no evidence linking the poultry cases in Wisconsin to the cattle genotype, biosecurity remains critical.
“Influenza viruses mutate quickly and reassort their genetic material,” explained Dr. Konkel. “This natural feature of the virus requires vigilance from all livestock producers, not just poultry farmers.” She encouraged producers to maintain biosecurity practices to protect herds and flocks.
Recommended measures include using dedicated clothing and footwear when handling animals, isolating sick or newly introduced animals, and also thoroughly sanitizing equipment and feeding materials.
Migratory birds, which can carry the virus, pose an ongoing challenge. Dr. Konkel noted, “We see fewer cases during hot, dry summers. Risks rise during migration in fall, winter, and early spring.” Producers near affected areas are notified to monitor their livestock closely and implement additional testing if needed.
Around the recent case in Kenosha County, there are 88 poultry flocks and 28 bovine premises within a 6.2-mile radius.Dr. Konkel confirmed that her team is directly contacting nearby farms.
Dr. Konkel reassured the public that the risk to humans remains low. “According to the CDC, the genetic sequences of the virus do not indicate changes likely to impact human infectivity or transmissibility,” she stated. Agencies like USDA and CDC continue monitoring virus mutations.
The DATCP website offers resources on biosecurity, helping producers stay informed about the evolving situation. Dr. Konkel emphasized, “By working together, we can limit the spread of this virus and protect our agricultural communities.”


