17 Apr USDA confirms highly pathogenic H7N3 avian influenza in a commercial flock in South Carolina
The Colorado State Veterinarian's Office distributed this message on April 10, 2020. The United States Department of Agriculture’s (USDA) Animal and Plant Health Inspection Service (APHIS) has confirmed the presence of highly pathogenic H7N3 avian influenza (HPAI) in a commercial turkey flock in Chesterfield County, South Carolina. This is the first confirmed case of HPAI in commercial poultry in the United States since 2017. It appears this HPAI strain mutated from a low pathogenic strain that has been found in poultry in that area recently. There are currently no cases of HPAI...