H5N1 Bird Flu Detected in Western Australia
H5N1 bird flu has reached Western Australia with confirmed cases in wild birds. Authorities urge the public to report sick or dead wildlife and stay informed.
Western Australia has recorded its first confirmed cases of the highly pathogenic H5N1 bird flu, marking the arrival of a global strain that has affected wildlife across multiple continents. Authorities are now on alert after two wild seabirds tested positive near Esperance, with further reports of dead birds washing up along the southern coastline.
What Has Been Confirmed
Two seabirds, a brown skua and a northern giant petrel, were found sick near Esperance and later tested positive for H5N1. Both birds died shortly after being discovered. These detections represent the first confirmed cases of this strain on mainland Australia.
Since the initial discovery, authorities have received multiple reports of dead birds along the coast between Perth and Cape Le Grand. Samples are being collected for testing, although not all deaths are confirmed as H5N1 related.
Why This Matters
Australia was the last continent without the global H5N1 strain. Its arrival is significant due to the severe impacts seen overseas, including mass mortality events in seabirds and marine mammals. Experts warn that local species such as black swans, pelicans and terns could be at risk if the virus spreads into wetlands and estuaries.
The poultry industry is also on alert. While there are no detections in domestic poultry, producers have increased biosecurity measures to protect flocks.
Risk to Humans
The Australian Centre for Disease Control states that the risk to humans remains low. Human infections are rare and usually linked to close contact with infected poultry. There have been no human cases of this H5N1 strain in Australia.
What Residents Should Do
Authorities are asking the community to report unusual wildlife deaths. Residents should avoid touching sick or dead birds and keep pets away from carcasses. Photos, videos and accurate location details can assist responders.
Reports can be made to the Emergency Animal Disease Hotline on 1800 675 888.
General Precautions
- Avoid contact with bird droppings, feathers and carcasses
- Wash hands after outdoor activities
- Keep backyard poultry separated from wild birds
- Cook eggs and poultry thoroughly
What Authorities Are Doing
WA's Department of Primary Industries and Regional Development is leading the response, supported by national agencies. Surveillance has increased across the southern coastline, with testing underway on reported bird deaths. Australia has existing response plans for wildlife, poultry and high value environmental sites.
What This Means for the Peel Region
Although the confirmed cases are in Esperance, migratory seabirds travel long distances and experts expect further detections in other regions. Local wetlands and estuaries support species that could be vulnerable if the virus spreads.
Community vigilance will play an important role in early detection and wildlife protection.
Staying Informed
The situation is evolving, but there is no need for alarm. Authorities are prepared and the public risk remains low. The Dawesy Hub will continue to share updates as new information becomes available.
22 Jun 2026

