DAFF - PP ISSUE 4 Detection of H5 bird flu in Australia

Monday, June 22, 2026





Issue 4 | June 2026

Detection of H5 bird flu in Australia

On 20 June 2026, H5 bird flu was confirmed by the CSIRO Australian Centre for Disease Preparedness (ACDP) in single brown skua (migratory seabird) in Western Australia. This is the highly pathogenic strain of concern that has been circulating globally and it is the first detection in Australia.

The wild bird was found sick in an isolated area in southern Western?Australia on 14 June 2026. As of 20 June 2026, ACDP is also testing samples taken from a sick giant petrel from the same region that returned a suspect positive result at the Western Australian government lab. These species are migratory seabirds that occasionally visit southern Australia.

Importantly, there are currently no cases in poultry and no evidence of mortalities in other species at this time.

Australia is well prepared to respond to H5 bird flu and has well-established national response arrangements in place to respond to animal disease incidents.

The Western Australia Department of Primary Industries and Regional Development has responded swiftly to the detection and is leading response activities on the ground. The Department of Agriculture, Fisheries and Forestry is supporting the response through national coordination. A key priority is to undertake surveillance to determine the extent of infection in wildlife.

The Australian Centre for Disease Control advises that H5 bird flu is a low health risk to the public as it rarely affects humans.

Food Standards Australia and New Zealand advise that bird flu is not a food safety risk for chicken meat and eggs if they are handled and cooked correctly. Further information can be found at: Australian Centre for Disease Control and Food Standards Australia New Zealand.

Visit Birdflu.gov.au for more information

What does this mean for backyard poultry keepers?


To date, there is only one migratory bird that has confirmed positive results for H5 bird flu. There is no indication yet that it has spread to other populations.

However, this detection is a reminder to stay alert. Overseas experience shows that if the virus becomes established in wild birds, it can sometimes spread to poultry through contact with wild birds or contaminated environments.

The most important thing you can do right now is strengthen your biosecurity. As always, you are encouraged to:

?? Keep wild birds away from your flock: cover coops where possible and avoid open feeding areas
?? Protect food and water: ensure they can't be contaminated by wild birds
?? Maintain good hygiene: wash hands before and after handling birds
?? Clean equipment regularly: especially feeders, drinkers and footwear
?? Monitor your birds closely: for signs of illness or sudden drops in egg production
What are the signs of bird flu?
 
Bird flu can affect wild birds and poultry as well as wild and domestic animals. It can cause a range of signs of disease.
 
Infected wild birds may:
  • be unable to stand, walk, or fly properly
  • have a droopy or puffed-up appearance
  • have breathing problems (panting or sneezing)
  • have unusual head or neck posture
  • have sudden death (especially in large numbers)
Poultry may have:
  • a sudden drop in egg production
  • lethargy or not eating/drinking
  • swollen head or limbs
  • bruising on comb, feet, or skin
  • breathing issues or runny nose

If you see sick or dead wild birds

You can play an important role by reporting unusual signs in wildlife or poultry: 

Remember:
Avoid – Record – Report

  • Avoid touching sick or dead birds
  • Record details (photos are helpful if safe to take)
  • Report to the Emergency Animal Disease Hotline: 1800 675 888