H5N1 Bird Flu Reaches Australia, Triggering Urgent Wildlife Surveillance

TL;DR
Australia confirms the first detections of the highly pathogenic avian influenza H5N1 (clade 2.3.4.4b) in two seabirds off Western Australia, marking the virus’s arrival on the continent. The strain, now circulating globally, spreads rapidly and has devastated wildlife and poultry elsewhere, though human risk remains low. A national taskforce has been preparing since 2024, expanding surveillance and biosecurity, with discussions of wildlife vaccination in extreme cases. The public is urged to report sick or dead birds to authorities and avoid contact with wildlife to help containment.
- Bird Flu Has Reached The Last Free Continent. Can We Stop Its Spread? ScienceAlert
- Thousands of baby seals died on two remote sub-Antarctic islands. Scientists now think they know why CNN
- Tasmanian devils, swift parrots, black swans: the animals at risk if bird flu takes off in Australia The Guardian
- Australia confirms first case of H5N1 bird flu as virus reaches every continent BBC
- Australia reports second H5N1 bird flu case in migratory seabird Reuters
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