Highly pathogenic avian influenza has been found in a non-commercial backyard poultry flock in Colorado, the USDA confirmed in a statement on Saturday, amid the worst U.S. outbreak of the virus in seven years.
State officials quarantined the premises in Pitkin County, and birds from the flock will be “depopulated to prevent the spread of the disease.”
The deadly virus has been hitting poultry operations along the East Coast and Midwest, including top producer Iowa, where a farm was recently forced to cull nearly a million birds. More than 2 million turkeys have been lost so far in the U.S. since the outbreak began in mid-January, according to Steiner Consulting Group, or about half what is typically slaughtered in a week.