High Pathogenicity Avian Influenza in Cattle By World Organization for Animal Health Staff, April 5, 2024 The ongoing spread of High Pathogenicity Avian Influenza (HPAI) in different regions of the world, alongside the recent detections of cases in cattle, is raising concerns within the international community. While HPAI primarily affects poultry and wild birds, avian read more World Organization for Animal Health Report: High Pathogenicity Avian Influenza in Cattle