Latest report and update:
NNDSS laboratory-confirmed influenza case definition – Technical supplement
From 01 January 2022, the NNDSS case definition for laboratory-confirmed influenza was updated. For an overview of the case definition update, analyses of the impact of this change in case definition, and explanation of how data will be presented in influenza reports going forward, please refer to the NNDSS laboratory-confirmed influenza case definition Technical Supplement:
- NNDSS laboratory-confirmed influenza case definition - Technical Supplement (PDF 553 KB)
- NNDSS laboratory-confirmed influenza case definition - Technical Supplement (Word 446 KB)
Data considerations
The AISR aims to increase awareness of influenza activity in Australia by providing an analysis of the various surveillance data sources throughout Australia. While every care has been taken in preparing this report, the Commonwealth does not accept liability for any injury or loss or damage arising from the use of, or reliance upon, the content of the report. Delays in the reporting of data may cause data to change retrospectively. For further details about information contained in this report please refer to the AISR 2020 Data Consideration:
- Data Considerations for the AISR, 2020 (PDF 167 KB)
- Data Considerations for the AISR, 2020 (Word 102 KB)
Previous reports and updates:
- Australian Influenza Surveillance Report No. 11 – 15 August to 28 August 2022
- Australian Influenza Surveillance Report No. 10 – 01 August to 14 August 2022
- Australian Influenza Surveillance Report No. 09 – 18 July to 31 July 2022
- Australian Influenza Surveillance Report No. 08 – 04 July to 17 July 2022
- Australian Influenza Surveillance Report No. 07 – 20 June to 03 July 2022
- Australian Influenza Surveillance Report No. 06 – 06 June to 19 June 2022
- Australian Influenza Surveillance Report No. 05 – 23 May to 05 June 2022
- Australian Influenza Surveillance Report No. 04 – 09 May to 22 May 2022
- Australian Influenza Surveillance Report No. 03 – 25 April to 08 May 2022
- Australian Influenza Surveillance Report No. 02 – 11 April to 24 April 2022
- Australian Influenza Surveillance Report No. 01 - 28 March to 10 April 2022
Accessibility Issues
Should you encounter issues in accessing the information contained either on this webpage or within the downloadable full reports please email flu (flu@health.gov.au) or contact the Department of Health switchboard on 02 6289 1555 or 1800 020 103.