Table 2 A(H1N1)pdm09, A(H3N2), B/Victoria, and B/Yamagata cases detected during each influenza season. † The number of samples characterized is less than influenza positive samples due to low viral load in the sample
Season | Influenza positive samples | Samples characterized† | A(H1N1)pdm09 | A(H3N2) | B/Victoria | B/Yamagata | ||||
|---|---|---|---|---|---|---|---|---|---|---|
n | % | n | % | n | % | n | % | |||
2017/2018 | 726 | 681 | 152 | 22.32 | 22 | 3.23 | 1 | 0.15 | 506 | 74.30 |
2018/2019 | 886 | 777 | 372 | 47.88 | 404 | 51.99 | 1 | 0.13 | 0 | 0 |
2019/2020 | 369 | 307 | 68 | 22.15 | 140 | 45.60 | 99 | 32.25 | 0 | 0 |
2021/2022 | 294 | 283 | 3 | 1.06 | 280 | 98.94 | 0 | 0 | 0 | 0 |
2022/2023 | 830 | 736 | 80 | 10.87 | 579 | 78.67 | 77 | 10.46 | 0 | 0 |
2023/2024 | 1,220 | 877 | 729 | 83.12 | 29 | 3.31 | 119 | 13.57 | 0 | 0 |