Egg-Laying Hens Culled as Avian Flu Spreads in California Poultry Farms in Petaluma and Merced County Devastated by Highly Pathogenic Avian Influenza PETALUMA, Calif. — The devastating impact of avian flu has reached the heart of California’s poultry farms as the highly contagious virus continues to spread. The news comes just a year after the … Continue reading California Poultry Farms Devastated as Bird Flu Outbreak Spreads