The deadly H5 bird flu has been detected in Victoria, with preliminary testing indicating the presence of the avian influenza H5N1 strain in a single greater crested tern found in Portland.
Victoria’s Chief Veterinary Officer Dr Graeme Cooke said this detection is a result of Australia’s response to H5 bird flu, with the Victorian Government undertaking surveillance for the disease and working closely with the Commonwealth, interstate jurisdictions and industry partners.
“Further genetic testing is underway at CSIRO’s Australian Centre for Disease Preparedness at Geelong to formally confirm this result,” Dr Cooke said.
The detection follows confirmation of the disease in seabirds in Western Australia, South Australia, NSW and Queensland.
“Following weeks of enhanced readiness, we have now enacted Victoria’s State Emergency Animal Disease Response Plan. Based on international experience, this H5 variant differs from previous strains and has been known to cause large numbers of deaths in wild birds and some mammals,” said Dr Cooke.
“Our plans aim to limit impacts where possible particularly on our most threatened species, while also supporting our farmers and reducing risk to domestic and commercial poultry.
“We need Victorians to avoid contact with sick or dead wildlife, record what they see and report it. Early reporting gives us the best chance to reduce the impacts of the disease.”
Dr Cooke encouraged the community to report clusters of five or more sick or dead wild birds of any species, anywhere in Victoria.
After receiving a report, DEECA will assess each report and decide if testing is needed.
“This applies at the coast, in parks and nature, at home, on farms and by water,” said Dr Cooke.
Victoria’s Chief Health Officer, Caroline McElnay said the risk to people remains very low, with rare cases of infection occurring through close contact with infected birds, their droppings or contaminated environments.
Chief Biodiversity Officer, James Todd said the Commonwealth, states and territories had been preparing for a potential detection given the annual movement of migratory birds to Australia.
“Based on overseas experience, this strain can affect large numbers of wild birds and some mammals. That’s why we’re asking Victorians to report sick or dead wildlife and avoid direct contact with animals that appear unwell,” he said.
Dr Cooke also called for farmers and backyard poultry owners to review their biosecurity practices to protect their birds from disease.
“Poultry owners can help protect their birds by keeping sheds, yards and equipment clean, quarantining new birds and limiting contact between poultry and wild birds,” he said.
“Always make sure your footwear is clean and wash your hands before and after handling your birds or eggs.
“If you find sick or dead wild birds, don’t touch them or try to collect them as this can risk more disease spread. Instead, record what you see, the location and take photos or videos, and report.”
All reports should be made via the Agriculture Victoria website at agriculture.vic.gov.au/birdflu or call the Emergency Animal Disease Hotline 1800 675 888.

