Agriculture minister says no evidence of mass mortality or infection in poultry as WA authorities say a second bird is sick and being tested Get our breaking news email , free app or daily news podcast A migratory seabird found in southern Western Australia has tested positive for avian influenza with further testing under way to confirm if it is Australia’s first mainland case of the deadly H5N1 strain. The brown skua, a subantarctic species, was found at Cape Le Grand national park on Sunday and had since died, the WA government said on Friday. Continue reading...