By Lisa Schnirring
The US Department of Agriculture (USDA) Animal and Plant Health Inspection Service (APHIS) has confirmed 25 more H5N1 avian flu outbreaks in dairy cattle, all from California. The developments lift California's total to 461 infected herds and the national total in dairy herds to 675 across 15 states since the outbreaks began in March.
The outbreaks in California’s hard-hit Central Valley began toward the end of August, and the virus has affected more than one-third of commercial dairy farms in the state, which is the nation’s largest dairy producer. California is also grappling with several recent outbreaks at large poultry farms, including layer facilities.
Also today, APHIS confirmed two more outbreaks in poultry, which include a backyard flock in Alaska’s Matanuska Susitna County that has 70 birds and a commercial turkey farm in Minnesota’s Meeker County that has 29,900 birds.