07/08/2026
Portland remains at the centre of Victoria’s H5 bird flu response, with authorities expecting case numbers to rise as they investigate 33 additional suspected infections and warn the virus may be spreading beyond greater crested terns
The additional suspected cases, reported on Wednesday 5 August, include 30 greater crested terns, one silver gull, one inconclusive magpie and one unidentified bird.
They are in addition to the seven confirmed H5N1 cases already detected in Victoria, while surveillance has also identified clusters of sick and dead birds at the internationally significant Point Danger and Lawrence Rocks gannet colony south of Portland.
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