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. 2022 Feb 16;16(4):756–766. doi: 10.1111/irv.12972

TABLE 3.

Distribution of viruses considering the range of age. Samples from patients of unknown age (n = 492) were not included

Virus/age group Group A < 6 m Group B 6–12 m Group C 1–2 y Group D 3–5 y Group E 6–17 y Group F 18–29 y Group G 30–39 y Group H 40–59 y Group I > 60 y Total
Specimen, n 13,874 5,219 8,162 2,872 3,918 1,675 2,514 6,216 14,637 59,087
Positive specimen, n (%) a 5,398 2,699 4,185 1,288 1,259 442 648 1,445 3,821 21,185
38.9% 51.7% 51.3% 44.8% 32.1% 26.4% 25.8% 23.2% 26.1%
Viruses, n (%) b RSV 2,625 1,001 1,137 183 77 39 71 191 762 6,086
47.3% 35.6% 26.4% 13.9% 6.0% 8.7% 10.9% 13.0% 19.7%
FLUAV 921 543 1119 471 466 296 401 871 2225 7,313
16.6% 19.3% 25.9% 35.9% 36.3% 66.2% 61.4% 59.5% 57.4%
FLUBV 117 72 182 202 351 54 105 225 695 2,003
2.1% 2.6% 4.2% 15.4% 27.3% 12.1% 16.1% 15.4% 17.9%
AdV 405 617 998 211 158 14 21 34 33 2,491
7.3% 22.0% 23.1% 16.1% 12.3% 3.1% 3.2% 2.3% 0.9%
EV 605 217 359 106 95 6 9 28 36 1,461
10.9% 7.7% 8.3% 8.1% 7.4% 1.3% 1.4% 1.9% 0.9%
RV 402 122 182 57 72 16 24 53 75 1,003
7.2% 4.3% 4.2% 4.3% 5.6% 3.6% 3.7% 3.6% 1.9%
PIV‐1 69 21 32 14 9 2 3 10 5 165
1.2% 0.7% 0.7% 1.1% 0.7% 0.4% 0.5% 0.7% 0.1%
PIV‐2 44 17 26 18 9 0 1 6 6 127
0.8% 0.6% 0.6% 1.4% 0.7% 0.2% 0,4% 0.2%
PIV‐3 204 98 117 14 28 18 15 31 23 548
3.7% 3.5% 2.7% 1.1% 2.2% 4.0% 2.3% 2.1% 0.6%
hMPV 157 101 161 37 20 2 3 15 15 511
2.8% 3.6% 3.7% 2.8% 1.6% 0.4% 0.5% 1.0% 0.4%
Mixed detection 154 112 135 28 30 5 5 19 54 542
Total of viruses, n 5,549 2,809 4,313 1,313 1,285 447 653 1,464 3,875 21,708 c

Abbreviations: m, months; y, years.

a

Percentage of positive samples considering each group of age.

b

Percentage of each virus out of the total of viruses in each group of age.

c

The total number does not include five PIV4 and 19 non‐typed PIV.