
Biosecurity
Updates on bird flu in Australia
This page is dedicated to providing updates on bird flu (H5N1) detections in Australia.
As at 3 July 2026 there have been the following detections:
Four confirmed in Western Australia
One confirmed in South Australia
One suspect case awaiting confirmation in New South Wales
All confirmed cases thus far have been vagrant migratory seabirds - birds which come from Sub-Antarctic islands and have been blown off course or washed up on beaches due to their condition.
There have been no cases detected in domestic poultry flocks or domestic wildlife.
Contact Hatch House or the Emergency Animal Disease hotline on 1800 675 888 (in Australia)immediately if you observe:
Unexplained mortality increase
Rapid drop in feed or water intake
Significant drop in egg production
Any unusual clinical signs
Download our FAQ sheet for poultry farmers below.
