Avian influenza has been found at a second egg farm in the Hawkesbury district.

Avian influenza has been found at a second egg farm in the Hawkesbury district.

Avian influenza has been found at a second egg farm in the Hawkesbury district.

The highly contagious and deadly strain of avian flu was detected near the first site, with authorities now required to euthanise an estimated 87,000...

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

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

A second chicken farm at Hawkesbury on the outskirts of Sydney has been infected with bird flu, prompting a mass cull.

The highly contagious and deadly H7N8 strain of bird flu has been detected at a second farm in the Hawkesbury region, NSW's health minister says.

The ACT government is investigating a suspected case of the bird flu virus in Canberra, following outbreaks in Victoria and NSW.

Avian influenza (bird flu) has been found in the ACT, but minister Vassarotti says the risk to the public is low.