Notifiable infectious disease report

Influenza Notifications

Notifiable Infectious Diseases Reports, WA Department of Health

Number of influenza notifications in Western Australia,
by month and year of disease onset, January 2017 to June 2022
Month and year of disease onset
Data provided up to the most recent complete time period.

Number and rate of influenza notifications in Western Australia,
by month and year of disease onset, January 2017 to June 2022
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total Rate *
2017 149 116 140 104 167 253 601 1228 1788 876 338 235 5995 219.8
2018 283 314 247 160 228 435 726 926 1138 637 341 395 5830 211.1
2019 586 508 415 576 3585 10530 4948 1020 392 214 180 257 23211 823.6
2020 495 378 223 27 17 23 9 6 2 3 6 13 1202 41.8
2021 2 4 1 2 6 5 2 0 0 3 3 4 32 1.2
2022 2 0 9 15 457 863^ - - - - - - 1346
* Rate=annual crude rate per 100,000 population. Rates only provided for those years with complete data.
^Data for current and most recent reporting periods may be incomplete.

Guide to interpreting notifiable infectious disease data for Western Australia

Note
Notification data includes all cases diagnosed in Western Australia (WA residents and non-WA residents).
Data are preliminary and subject to change as updates are received.

Influenza notifications in Western Australia, by 5 year age group and sex,
for the last 12 months: 01/01/2021 - 31/12/2021
5 Year Age Groups

Number of Influenza notifications in Western Australia, by 5 year age group and sex,
for the last 12 months: 01/01/2021 - 31/12/2021
Sex 0-4 5-9 10-14 15-19 20-24 24-29 30-34 35-39 40-44 45-49 50-54 55-59 60-64 65+ Total Sex%
Males 1 0 1 0 0 1 0 0 2 0 1 1 5 11 23 72%
Females 1 0 0 2 1 0 0 1 0 1 0 0 1 2 9 28%
Total 2 0 1 2 1 1 0 1 2 1 1 1 6 13 32 100%
Data excludes persons whose age or sex is unknown.

Note
Notification data includes all cases diagnosed in Western Australia (WA residents and non-WA residents).
Data are preliminary and subject to change as updates are received.

Guide to interpreting notifiable infectious disease data for Western Australia

Source
WA Notifiable Infectious Diseases Database (WANIDD), Communicable Disease Control Directorate, Department of Health WA.
Data exported on: 20 June 2022.