Australian authorities are investigating what is believed to be the country’s first suspected detection of H5 bird flu on the mainland. The alert follows testing of a sick migratory wild bird found in southern Western Australia, where an initial laboratory result returns “suspected positive” for avian influenza of the H5 type. Officials say further testing is underway to confirm the result and determine the specific strain.

Several outlets report that the detection involves H5N1, a global strain associated with major outbreaks in wildlife elsewhere. The federal agriculture minister, Julie Collins, says there is no evidence of mass die-offs or spread to poultry so far. Authorities and ministers also urge the public to avoid sick or dead animals and to report sightings of suspicious wildlife.

The risk to human health is described as low by reporting on the investigation, while vigilance continues because of potential implications for agriculture and wildlife if the virus spreads. In the meantime, containment and monitoring measures are reported as being put in place while confirmation tests are completed.