Poultry producer Ingham’s announces move, as a brown skua and a giant petrel the first confirmed H5 cases on Australia’s mainland Follow our Australia news live blog for latest updates Get our breaking news email , free app or daily news podcast Poultry farms in Western Australia have gone into lockdown after the deadly H5N1 bird flu arrived on the country’s mainland, with tests confirming a second bird also carried the disease. On Monday, the Ingham’s Group – Australia’s largest poultry producer – announced a “complete lockdown” in WA, despite no commercial detections of H5N1. Continue reading...