2024 Flu Season Summary

The 2024 Flu Season has been the worst season since 2019 with 349,728 influenza notifications reported between January 1 and October 2024.

Sick leave due to influenza cost employers between an approx. $454,000,000 and $757,000,000 in 2024*.

Whilst reported influenza cases increased by nearly 35% year-on-year, the number of Australian’s getting vaccinated decreased by 5.8% in all States and Territories.

*According to the ABS, the average Australian earns approx. $100,000 a year, and the average number of days taken off for a flu case is 3 – 5 days. This assumes all days off were taken ill, were covered by sick pay (based on a full-time worker working 231 work days a year).

Confirmed Influenza Cases 2018-2024 in Australia
Reference: These statistics are taken from the Aust Government Department of Health, National Notifiable Diseases Surveillance System
State/Territories Decrease in flu vaccinations
Australia
5.8%
Australian Capital Territory
3%
New South Wales
4.9%
Northern Territory
1.8%
Queensland
4.6%
South Australia
3.8%
Tasmania
5.9%
Victoria
4.9%
Western Australia
15.3%

Vaccination rates decreased in all states and territories, with the biggest drops recorded in:

ABC News / Source Australian Immunisation Register

AGE ACT NSW VIC QLD SA WA TAS NT AUS
6mo – < 5yrs
47.7
24.5
29.8
22.1
26.9
22.0
29.4
32.6
25.8
5 – < 15 yrs
21.8
13.1
15.0
13.9
14.5
13.1
14.0
13.3
14.0
15 – < 50 yrs
30.5
19.1
23.0
18.7
23.3
17.1
22.7
21.0
20.4
50 – < 65 yrs
42.6
30.8
34.6
32.6
37.1
29.2
39.6
25.2
32.7
≥ 65 yrs
65.2
58.4
61.8
60.8
66.5
58.5
67.7
33.9
60.5

2024 Influenza Vaccination % coverage* - by jurisdiction - all people

* Year-to-date (YTD) coverage calculated using vaccinations given 1 March – 31 August 2024 (inclusive). AIR data as of 8 September 2024. Coverage data in these tables may differ slightly from estimates published elsewhere due to differences in calculation methodologies and/or the AIR data being used in the calculation having been downloaded on different dates.​

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AGE ACT NSW VIC QLD SA WA TAS NT AUS
6mo – 5yrs
48.5
26.1
31
23
27
26.6
31.3
29.2
27.4
5 – 15 yrs
24.2
18.8
16.9
14.3
15.3
18.4
16
13.2
15.8
16 – 50 yrs
32.3
20.4
24.5
19.9
24.6
21.5
24.4
20.7
22
51 – 65 yrs
45.8
33.9
38.2
35.5
40.3
37.2
44.1
26.5
36.4
66+ yrs
67.3
60.3
63.8
63.4
67.9
64.3
70
35.9
62.9

2023 Influenza Vaccination % coverage* - by jurisdiction - all people

Coverage calculated using vaccinations given 01 Mar – 12 Aug 2023 (inclusive) AIR data as at 13 Aug 2023. Coverage data in these tables may differ slightly from estimates published elsewhere due to differences in calculation methodologies and/or the AIR data being used in the calculations having being downloaded on different dates.