All coverage
Calls for bird flu lockdown
By Peter Hunt
Chickens, ducks, seals and cows: a dangerous bird flu strain is knocking on Australia's door
By Michelle Wille
Owner of Victorian farms with bird flu outbreak 'devastated' by huge 500,000 chicken cull
By Jane McNaughton
Authorities on alert after low-risk bird flu case detected on West Australian chicken farm
By Joanna Prendergast
Bird flu strain H7N3 detected on Victorian farm, hundreds of thousands of chickens euthanased
By Warwick Long and Jane McNaughton
Bird flu spread fears mean 500,000 chickens must be culled
By Warwick Long, Rochelle Kirkham and Jane McNaughton
More than 500,000 birds killed as avian influenza – bird flu – detected at second Victorian poultry farm
By Warwick Long and Jane McNaughton
What is bird flu and what do we know about the two strains detected in Victoria?
By Audrey Courty and Madi Chwasta