Victorians are being warned to expect the price of eggs to rise as the bird flu outbreak worsens.

Hundreds of thousands of birds have been killed on a poultry egg farm after authorities detected bird flu on the property.

Woolworths has introduced a purchase limit on eggs amid the country’s bird flu outbreak.

Australia's largest outbreak of bird flu has hit a grim milestone in the spread of the virus that was first detected in May.

A commercial farm in NSW is under lockdown after bird flu was found in chickens, although the strain is different to the outbreak impacting Victoria.

A commercial farm in NSW is under lockdown after bird flu was found in chickens, although the strain is different to the outbreak impacting Victoria.

A commercial farm in NSW is under lockdown after bird flu was found in chickens, although the strain is different to the outbreak impacting Victoria.

Authorities are urgently confirming whether a large-scale bird flu outbreak in one state has spread across the border.

Three farms are under lockdown and thousands of poultry have died after the bird flu was detected in Sydney.

Three farms are under lockdown and thousands of poultry have died after the bird flu was detected in Sydney.