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First Mainland H5N1 Skua Case Leads to Seal Death Report

6/20/2026

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Summary

Story summary

Minister Julie Collins confirmed a skua tested positive for H5N1 at Cape Le Grand Park, the first mainland case.
A study found the virus killed about 13,000 baby seals on Heard Island and infected a giant petrel, though no mass bird deaths or poultry infections were reported.
Animal disease committee ordered biosecurity, including testing and vaccination of species, and said Prime Minister Anthony Albanese would pledge steps to limit spread.

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Story summary

Minister Julie Collins confirmed a skua tested positive for H5N1 at Cape Le Grand Park, the first mainland case.
A study found the virus killed about 13,000 baby seals on Heard Island and infected a giant petrel, though no mass bird deaths or poultry infections were reported.
Animal disease committee ordered biosecurity, including testing and vaccination of species, and said Prime Minister Anthony Albanese would pledge steps to limit spread.