Supplementary material - Operational response to a high-pathogenicity avian influenza outbreak -

A large outbreak of avian influenza occurred in poultry farms in Victoria, Australia in 2024.The supplementary provides a detailed description of the tracing and surveillance activities undertaken by Agriculture Victoria during the outbreak response and the full case definitions of human cases, including confirmed, probable and suspected cases of avian influenza in humans.Figure 1: Locations of infected premises and surrounding restricted and control areas put in place by Agriculture Victoria. Control (pink) and restricted (red) areas in Victoria as of 8 August 2024.Supplied by Agriculture Victoria, Action © 2024Figure 2: Geographical distribution of contacts by postcode of residence. LGA = local government area<br>