Highly pathogenic avian influenza found in wild birds in Montana
April 22, 2022
Highly pathogenic avian influenza (HPAI) virus was detected in a snow goose from Canyon Ferry and a Canada goose from near Belgrade last week. HPAI was detected earlier this month in domestic poultry in Judith Basin and Cascade counties. Several more birds from around the state are currently undergoing testing for the virus.
Avian influenza (AI) virus is a naturally occurring virus in birds. AI viruses are classified into two groups, based on the severity of disease they cause in infected poultry. Low pathogenic AI viruses generally cause no clinical illness, or only minor symptoms in birds...