Table 1. Demographic, risk factors and outcomes for hospitalised RSV cases by jurisdiction (n = 3,998) and test-negative controls (n = 3,425), Australia, 2024 .
| Characteristics | RSV cases by jurisdiction | Total RSV cases (n = 3,998) |
Test-negative controls (n = 3,425) |
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| New South Wales (n = 566) |
Victoria (n = 1,510) |
Queensland (n = 452) |
Western Australia (n = 647) |
South Australia (n = 552) |
Tasmania (n = 80) |
Northern Territory (n = 161) |
Australia Capital Territory (n = 30)a |
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| n | % | n | % | n | % | n | % | n | % | n | % | n | % | n | % | n | % | n | % | ||
| Age group | |||||||||||||||||||||
| < 3 months | 102 | 18.0 | 293 | 19.4 | 41 | 9.1 | 46 | 7.1 | 116 | 21.0 | 9 | 11.3 | 17 | 10.6 | 0 | 0 | 624 | 15.6 | 218 | 6.4 | |
| 3–5 months | 71 | 12.5 | 146 | 9.7 | 25 | 5.5 | 27 | 4.2 | 58 | 10.5 | 7 | 8.8 | 10 | 6.2 | 0 | 0 | 344 | 8.6 | 97 | 2.8 | |
| 6–11 months | 94 | 16.6 | 211 | 14.0 | 64 | 14.2 | 69 | 10.7 | 93 | 16.8 | 10 | 12.5 | 25 | 15.5 | 0 | 0 | 566 | 14.2 | 205 | 6.0 | |
| 12–23 months | 134 | 23.7 | 305 | 20.2 | 123 | 27.2 | 205 | 31.7 | 127 | 23.0 | 13 | 16.3 | 29 | 18.0 | 0 | 0 | 936 | 23.4 | 250 | 7.3 | |
| 2–4 years | 71 | 12.5 | 233 | 15.4 | 86 | 19.0 | 187 | 28.9 | 72 | 13.0 | 7 | 8.8 | 23 | 14.3 | 0 | 0 | 679 | 17.0 | 293 | 8.5 | |
| 5–17 years | 40 | 7.1 | 112 | 7.4 | 27 | 6.0 | 36 | 5.6 | 34 | 6.2 | 3 | 3.8 | 15 | 9.3 | 0 | 0 | 267 | 6.7 | 296 | 8.6 | |
| 18–59 years | 15 | 2.7 | 62 | 4.1 | 21 | 4.6 | 19 | 2.9 | 12 | 2.2 | 8 | 10.0 | 20 | 12.4 | 5 | 16.7 | 162 | 4.1 | 1,066 | 31.1 | |
| 60–74 years | 14 | 2.5 | 60 | 4.0 | 20 | 4.4 | 22 | 3.4 | 17 | 3.1 | 5 | 6.3 | 15 | 9.3 | 11 | 36.7 | 164 | 4.1 | 445 | 13.0 | |
| ≥ 75 years | 25 | 4.4 | 88 | 5.8 | 45 | 10.0 | 36 | 5.6 | 23 | 4.2 | 18 | 22.5 | 7 | 4.3 | 14 | 46.7 | 256 | 6.4 | 555 | 16.2 | |
| Sex | |||||||||||||||||||||
| Male | 312 | 55.1 | 792 | 52.5 | 238 | 52.7 | 347 | 53.6 | 298 | 54.0 | 36 | 45.0 | 83 | 51.6 | 14 | 46.7 | 2120 | 53.0 | 1,818 | 53.1 | |
| Female | 243 | 42.9 | 716 | 47.5 | 214 | 47.3 | 300 | 46.4 | 254 | 46.0 | 44 | 55.0 | 78 | 48.4 | 16 | 53.3 | 1865 | 46.6 | 1,604 | 46.8 | |
| Other/not reported | 11 | 1.9 | 2 | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 13 | 0.3 | 3 | <0.1 | |
| Ethnicityb | |||||||||||||||||||||
| First Nations | 14 | 2.5 | 36 | 2.4 | 37 | 8.2 | 57 | 8.8 | 27 | 4.9 | 12 | 15.0 | 82 | 50.9 | 3 | 10.0 | 268 | 6.7 | 383 | 11.2 | |
| Not First Nations | 552 | 97.5 | 1,474 | 97.6 | 415 | 91.8 | 590 | 91.2 | 525 | 95.1 | 68 | 85.0 | 79 | 49.1 | 27 | 90.0 | 3,730 | 93.3 | 3,042 | 88.8 | |
| Underlying medical conditions | |||||||||||||||||||||
| Yes | 224 | 39.6 | 657 | 43.5 | 255 | 56.4 | 187 | 28.9 | 198 | 35.9 | 39 | 48.8 | 72 | 44.7 | 29 | 96.7 | 1,661 | 41.5 | 2,165 | 63.2 | |
| No | 342 | 60.4 | 853 | 56.5 | 197 | 43.6 | 460 | 71.1 | 354 | 64.1 | 41 | 51.3 | 89 | 55.3 | 1 | 3.3 | 2,337 | 58.5 | 1,260 | 36.8 | |
| Admitted to ICU or HDU | |||||||||||||||||||||
| Yes | 43 | 7.6 | 109 | 7.2 | 38 | 8.4 | 33 | 5.1 | 23 | 4.2 | 4 | 5.0 | 9 | 5.6 | 6 | 20.0 | 265 | 6.6 | 296 | 8.6 | |
| No | 523 | 92.4 | 1401 | 92.8 | 414 | 91.6 | 614 | 94.9 | 529 | 95.8 | 76 | 95.0 | 152 | 94.4 | 24 | 80.0 | 3,733 | 93.4 | 3,129 | 91.4 | |
| In-hospital mortality | |||||||||||||||||||||
| Yes | 1 | 0.2 | 11 | 0.7 | 2 | 0.4 | 6 | 0.9 | 5 | 0.9 | 1 | 1.3 | 1 | 0.6 | 1 | 3.3 | 28 | 0.7 | 60 | 1.8 | |
| No | 565 | 99.8 | 1499 | 99.3 | 450 | 99.6 | 641 | 99.1 | 547 | 99.1 | 79 | 98.8 | 160 | 99.4 | 29 | 96.7 | 3,970 | 99.3 | 3,365 | 98.2 | |
HDU: high dependency unit; ICU: intensive care unit; RSV: respiratory syncytial virus.
a No paediatric cases recruited from the Australian Capital Territory.
b First Nations status included all Aboriginal Australian and Torres Strait Islander people based on self-report on medical records.