過去10シーズンの定点あたり報告数推移（週別）：インフルエンザ
| 週 | 24/25 | 23/24 | 22/23 | 21/22 | 20/21 |
19/20 | 18/19 | 17/18 | 16/17 | 15/16 | 14/15 |
| 30 | - | 0.26 | - | - | - | - | 0.05 | - | 0.03 | - | - |
| 31 | 0.11 | 0.29 | - | - | - | 0.05 | 0.03 | 0.39 | 0.03 | - |
0.03 |
| 32 | - | 1.47 | - | - | - | 0.03 | 0.05 | 0.89 | 0.03 |
- | - |
| 33 | 0.11 | 1.66 | - | - | - | 0.03 | - | 0.42 | - |
- | - |
| 34 | 0.08 | 1.26 | - | - | - | - | - | 0.50 | - |
- | 0.05 |
| 35 | 0.11 | 1.37 | - | - | - | - | - | 0.79 | - |
- | 0.11 |
| 36 | 0.11 | 2.29 | - | - | - | - | - | 0.97 | 0.05 |
0.03 | 0.32 |
| 37 | 0.08 | 2.82 | - | - | - | 0.08 | - | 0.53 | - |
- | 0.47 |
| 38 | 0.08 | 4.18 | - | - | - | - | 0.05 | 0.16 | - |
- | 0.13 |
| 39 | 0.13 | 5.11 | - | - | - | 0.18 | - | 0.13 | - |
- | 0.05 |
| 40 | 0.18 | 6.66 | - | - | - | 0.13 | 0.37 | 0.05 | - |
0.05 | - |
| 41 | 0.13 | 7.16 | 0.03 | - | - | 0.03 | 0.26 | 0.03 | 0.08 |
0.05 | - |
| 42 | 0.24 | 9.87 | - | - | - | 0.68 | 0.21 | 0.05 | 0.26 |
0.03 | - |
| 43 | 0.71 | 13.76 | 0.03 | - | - | 0.61 | 0.08 | - | 0.47 |
0.11 | 0.03 |
| 44 | 0.61 | 16.87 | 0.03 | - | - | 0.32 | 0.34 | - | 0.32 |
0.11 | - |
| 45 | 0.74 | 19.21 | - | - | - | 0.37 | 0.66 | 0.03 | 0.24 |
0.08 | 0.13 |
| 46 | 0.87 | 22.71 | - | - | 0.03 | 0.34 | 0.21 | 0.16 | 0.26 |
0.08 | 0.18 |
| 47 | 1.24 | 24.16 | - | - | - | 0.50 | 0.21 |
0.39 | 0.21 | 0.03 | 0.39 |
| 48 | 3.63 | 25.11 | - | - | 0.08 | 1.74 |
0.34 | 0.74 | 0.29 | 0.11 | 0.71 |
| 49 | 7.34 | 29.76 | - | - | - | 6.34 |
0.76 | 2.47 | 0.89 | 0.08 | 1.08 |
| 50 | 20.82 | 24.24 | - | - | - | 16.82 |
0.61 | 7.42 | 1.82 | 0.16 | 2.03 |
| 51 | 39.66 | 16.89 | - | - | 0.05 | 22.24 |
1.71 | 10.66 | 2.58 | 0.29 | 2.95 |
| 52 | 50.58 | 21.50 | 0.50 | - | - | 22.97 |
3.84 | 14.84 | 4.76 | 0.32 | 4.89 |
| 1 | 45.89 | 11.66 | 2.11 | - | 0.03 | 23.53 |
8.84 | 13.71 | 6.13 | 0.82 | 14.71 |
| 2 | 27.71 | 7.29 | 2.63 | - | - | 14.24 |
14.53 | 18.87 | 8.18 | 1.39 | 24.29 |
| 3 | 15.24 | 8.53 | 4.29 | - | - | 13.39 |
27.16 | 34.63 | 20.39 | 4.58 | 44.58 |
| 4 | 8.03 | 6.47 | 4.50 | - | 0.08 | 12.82 |
33.79 | 35.18 | 22.24 | 8.58 | 43.79 |
| 5 | 3.79 | 10.00 | 5.87 | - | 0.08 | 9.53 |
31.47 | 36.47 | 24.66 | 12.03 | 27.55 |
| 6 | 2.32 | 8.00 | 8.24 | - | 0.03 | 5.47 |
23.05 | 33.16 | 18.08 | 15.82 | 15.53 |
| 7 | 2.00 | 6.47 | 7.82 | - | - | 4.71 |
13.66 | 25.47 | 17.76 | 20.95 | 10.55 |
| 8 | 3.66 | 5.61 | 6.84 | - | - | 3.18 |
8.63 | 16.66 | 14.34 | 25.50 | 6.24 |
| 9 | 2.05 | 7.03 | 8.74 | - | 0.03 | 2.95 |
5.63 | 13.97 | 11.16 | 30.39 | 4.97 |
| 10 | 1.18 | 13.11 | 6.71 | - | 0.05 | 1.63 |
7.50 | 11.53 | 8.89 | 23.11 | 3.16 |
| 11 | 1.08 | 19.92 | 4.21 | - | 0.05 | 0.84 |
4.37 | 7.79 | 9.74 | 17.00 | 4.32 |
| 12 | 0.87 | 16.61 | 3.87 | - | 0.03 | 0.39 | 4.18 |
6.11 | 7.92 | 12.74 | 4.79 |
| 13 | 0.61 | 11.63 | 3.45 | - | - | 0.34 | 1.63 |
2.89 | 7.76 | 9.95 | 4.29 |
| 14 | 0.53 | 7.45 | 2.84 | - | - | 0.29 | 1.74 |
1.53 | 4.05 | 5.34 | 2.84 |
| 15 | 0.40 | 3.45 | 1.76 | - | - | 0.08 | 2.11 |
0.66 | 1.87 | 4.45 | 2.11 |
| 16 | 0.35 | 2.95 | 1.61 | - | - | - | 2.74 |
0.92 | 2.21 | 3.66 | 2.34 |
| 17 | 0.35 | 1.37 | 1.74 | - | - | - | 1.32 |
0.63 | 1.84 | 3.13 | 1.42 |
| 18 | 0.10 | 0.55 | 2.34 | - | - | - | 1.39 |
0.50 | 1.32 | 1.26 | 1.11 |
| 19 | 0.20 | 0.39 | 0.95 | - | - | - | 0.34 | 0.53 | 0.82 | 0.66 |
1.21 |
| 20 | 0.15 | 0.53 | 1.21 | - | - | - | 0.82 | 0.32 | 0.97 |
0.39 | 0.53 |
| 21 | 0.35 | 0.47 | 0.87 | - | - | - | 0.29 | 0.50 | 0.53 | 0.32 |
0.34 |
| 22 | 0.05 | 0.37 | 0.97 | - | - | - | 0.24 | 0.82 | 0.08 | 0.08 |
0.16 |
| 23 | 0.15 | 0.39 | 1.32 | - | - | - | 0.13 | 0.18 | 0.11 |
0.03 | 0.05 |
| 24 | 0.10 | 0.11 | 0.79 | - | - | - | - | 0.08 | 0.03 | 0.03 |
0.03 |
| 25 | 0.20 | 0.03 | 0.71 | - | - | - | - | 0.05 | 0.05 | 0.03 |
0.08 |
| 26 | | 0.05 | 0.42 | - | - | - | - | 0.32 | - | - | 0.11 |
| 27 | | 0.08 | 0.45 | - | - | - | 0.03 | - | - | 0.03 |
0.13 |
| 28 | | 0.08 | 0.18 | - | - | - | 0.03 | 0.13 | - | 0.03 |
0.05 |
| 29 | | 0.08 | 0.08 | - | - | - | - | 0.05 | 0.03 | - |
0.03 |
※第1週を基準週として年末の週位置を調整しています。