Avian Influenza – What Is It?
University of Arkansas
Understand avian influenza, disease transmission, clinical signs, and essential biosecurity practices for protecting commercial and backyard poultry flocks.
Executive summary
This Extension guide provides a practical overview of avian influenza (bird flu), explaining how the disease spreads, its clinical signs, transmission pathways, and the differences between low pathogenic and highly pathogenic strains.
The publication outlines essential biosecurity measures that poultry producers can implement to reduce disease risk, protect flock health, and support rapid response during outbreaks.
It serves as an educational resource for poultry growers, veterinarians, Extension professionals, and students seeking to understand one of the industry's most significant disease threats.