Deadly bird flu strain in Australia: Which bird species usually carry avian influenza
Australia has confirmed its first high pathogenicity H5 bird flu detections in wild seabirds.
Authorities have recorded fifty-three cases across the country since June 2026.
The virus spread through migratory birds along the East Asian-Australasian Flyway.
Seabirds, particularly terns and petrels, are most affected by this strain.
Human health risks remain low, and people should report sick or dead birds.
Bird Flu Cases Surge Across Australia, Mass Mortality Feared
- ‘Early part of that curve’: Mass mortality feared as bird flu cases surge Sydney Morning Herald —
- First Australian mass mortality event suspected as deadly bird flu virus rapidly escalates among native birds The Guardian —
- More bird flu cases in South Australia Brisbane Times —
- H5N1 bird flu: Another 19 cases in SA, taking national total to 52 WAtoday —
- Breaking: H5 bird flu testing underway for mass mortality of terns on SA island ABC News —