Dangerous bird flu detected on Australian mainland for the first time

Australia's mainland has detected the highly contagious H5N1 bird flu virus for the first time, marking the virus's arrival on the last continent previously unaffected by the outbreak. The infection was confirmed in a skua, also known as a Subantarctic skua, found deceased on a remote beach in Western Australia, approximately 700 kilometers southeast of Perth.

This discovery signifies the virus's spread to a new continent, raising concerns among experts about potential outbreaks in wildlife populations, including native mammal species. Authorities are also investigating a suspected case involving another weakened seabird found in the same region. Both affected birds are migratory seabird species that occasionally visit Australia.

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I can confirm that there are currently no signs of mass die-offs and also no signs of infection in poultry.

Despite the detection, Australian Agriculture Minister Julie Collins urged calm, stating there are currently no indications of mass die-offs or infections in poultry. "The authorities are prepared and are working on implementing appropriate measures," said Australia's Chief Veterinary Officer Beth Cookson. She advised the public to avoid contact with sick or dead birds, emphasizing that the health risk to humans remains low.

The current H5N1 outbreak is the largest ever documented, spanning multiple continents for several years. While primarily affecting birds, it has also been found in various mammals. The H5N1 subtype can, in rare instances, transmit to humans. Migratory birds are considered the primary carriers of the disease, which often proves fatal to many bird and poultry species. However, officials note that the number of dead animals found may not reflect the full extent of the virus's prevalence in wild bird populations, as many waterfowl can shed the virus through their droppings without showing severe illness.

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The authorities are prepared and are working on implementing appropriate measures.