Bird flu could be catastrophic for nation's vulnerable species, experts warn Australian Broadcasting Corporation Australia's first case of deadly H5 bird flu officially confirmed. SMH.com.au Anthony Albanese says Australia’s first mainland case of deadly H5N1 bird flu ‘concerning’ The Guardian ‘Uncertain chapter’: Deadly bird flu detected News.com.au H5 bird flu: BirdLife Australia expert sheds light on brown skua that contracted disease, WA sighting rare The West Australian