DES MOINES – The Iowa Department of Agriculture and Land Stewardship is responding to four probable cases of highly pathogenic avian influenza (HPAI) in commercial poultry farms in Osceola, O’Brien and Sioux Counties in Northwest Iowa. These four new cases

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would join three confirmed cases of the disease in Iowa. State officials have quarantined the premises and if the initial test are confirmed, all birds on the property will be humanely euthanized to prevent the spread of the disease.

Osceola County 2 – Pullet farm with an estimated 250,000 birds. Initial testing showed it positive for H5 avian influenza. Additional confirmatory testing is pending from the APHIS National Veterinary Services Laboratories (NVSL) in Ames.

O’Brien County 1 – Commercial laying operation with an estimated 240,000 birds that has experienced increased mortality. Initial testing showed it positive for H5 avian influenza. Additional confirmatory testing is pending from the APHIS National Veterinary Services Laboratories (NVSL) in Ames.

O’Brien County 2 – Commercial laying operation with an estimated 98,000 birds that has experienced increased mortality. Initial testing showed it positive for H5 avian influenza. Additional confirmatory testing is pending from the APHIS National Veterinary Services Laboratories (NVSL) in Ames.

Sioux County – Commercial laying operation with an estimated 1.7 million birds that has experienced increased mortality. Initial testing showed it positive for H5 avian influenza. Additional confirmatory testing is pending from the APHIS National Veterinary Services Laboratories (NVSL) in Ames.

Source:  Iowa Dept of Ag

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