
Respiratory Syncytial Virus (RSV) Statistics
RSV surveillance began in Australia through the National Notifiable Disease Surveillance System (NNDSS) in 2021. It is a highly contagious virus that affects the airways and lungs and spreads easily. While it is generally mild it can cause problems such as bronchiolitis and pneumonia.
RSV Activity Surveillance & Graph 2026
RSV is a highly contagious virus that affects the airways and lungs and spreads easily. While it is generally mild it can cause problems such as bronchiolitis and pneumonia.
RSV became a notifiable disease in Australia in 2021 and confirmed cases are now recorded in the National Notifiable Diseases Surveillance System (NNDSS).

Click on the icon for a graph of current statistics.
National Notifiable Diseases Surveillance System (NNDSS)
Update for 10 August 2026
There have been 107,739 notifications of RSV reported to the NNDSS in the year to 10 August 2026.
Total notifications from each state and territory are as follows:
| ACT | 1,488 |
| NSW | 47,964 |
| NT | 880 |
| QLD | 20,214 |
| SA | 6,433 |
| TAS | 1,836 |
| VIC | 21,588 |
| WA | 7,336 |
National Notifiable Diseases Surveillance System: https://nindss.health.gov.au/pbi-dashboard/
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Australian Capital Territory
Reporting period Friday 31 July 2026 to Thursday 06 August 2026 inclusive.
Total RSV cases:
- Reporting period: 154
- 2026 total: 1446
- Rate per 100,000 for reporting period: 31.7
For more information: https://www.covid19.act.gov.au/updates/act-covid-19-statistics
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New South Wales
Week ending 11 July 2026
Summary:
- RSV is at a moderate level of activity.
- In the past week there was an decrease of 6.8% in RSV notifications.
For more information: https://www.health.nsw.gov.au/Infectious/covid-19/Pages/weekly-reports.aspx
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Queensland
3 August 2026
- 45 people were in hospital with RSV, three (7%) were under 6 months of age and eight (18%) were aged between 6 months to less than 2 years.
- 674 people diagnosed in the last week, 24 (4%) were under 6 months of age and 140 (21%) were aged between 6 months to less than 2 years.
For more information: https://www.health.qld.gov.au/clinical-practice/guidelines-procedures/diseases-infection/surveillance/reports/flu
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South Australia
Update week ending 1 August 2026
Count of RSV notification during week ending 1 August 2026: 675
For more information: Communicable Diseases Control Branch
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Tasmania
Week ending 2 August 2026
- RSV cases continue to increase, consistent with expected seasonal activity.
RSV notifications for week ending 2 August : 187
YTD RSV cases: 1086
For more information: Respiratory Surveillance Report
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Western Australia
Week ending 2 August 2026
- RSV activity is decreasing following a peak in mid to early July, but remains at low to moderate levels. Influenza and COVID-19 activity is at low to moderate levels. Of the influenza clinical samples subtyped by PathWest, the A/H3 subtype predominates.
For more information: https://www.health.wa.gov.au/Articles/F_I/Infectious-disease-data/Virus-WAtch
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Victoria
10 August 2026
Victoria, local public health areas and local government areas surveillance summary report
Total RSV cases (YTD): 21627
For more information: Victorian Infectious Diseases Reference Laboratory or Victorian State Health Department
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