過去10シーズンの定点あたり報告数推移(週別):伝染性紅斑
| 週 | 2025 | 2024 | 2023 | 2022 | 2021 |
2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
| 1 | - | 0.04 | - | - | - | 0.13 | 0.09 | 0.04 | 0.48 |
0.17 | 0.04 |
| 2 | 0.09 | - | - | - | - | 0.57 | 0.04 | - | 0.52 |
0.22 | 0.09 |
| 3 | 0.17 | - | - | - | - | 0.87 | 0.04 | - | 0.83 |
0.17 | 0.04 |
| 4 | 0.13 | - | - | - | - | 0.65 | 0.09 | - | 0.65 |
0.48 | 0.17 |
| 5 | 0.30 | - | - | - | - | 0.70 | - | - |
0.26 | 0.22 | 0.13 |
| 6 | 0.13 | - | - | - | - | 0.74 | 0.09 | 0.04 | 0.30 |
0.35 | 0.09 |
| 7 | 0.48 | - | 0.04 | - | - | 0.35 | - | - |
0.35 | 0.35 | 0.04 |
| 8 | 0.48 | 0.04 | - | - | - | 0.48 | - | - |
0.30 | 0.61 | 0.09 |
| 9 | 1.09 | - | - | 0.04 | - | 0.35 | - | 0.04 |
0.43 | 0.43 | - |
| 10 | 1.09 | - | - | - | - | 0.30 | 0.22 | - |
0.39 | 0.43 | - |
| 11 | 1.57 | - | - | 0.09 | - | 0.43 | 0.22 |
- | 0.30 | 0.26 | 0.04 |
| 12 | 1.09 | - | 0.04 | - | 0.04 | 0.52 | 0.26 |
0.04 | 0.30 | 0.22 | 0.30 |
| 13 | 1.48 | 0.04 | - | - | - | 0.17 | 0.22 | - | 0.39 |
0.43 | 0.09 |
| 14 | 0.52 | - | - | - | 0.04 | 0.26 | 0.26 |
- | 0.48 | 0.43 | - |
| 15 | 0.64 | 0.04 | 0.04 | - | - | 0.09 | 0.13 | - | 0.48 |
0.96 | - |
| 16 | 1.64 | - | - | - | - | 0.26 | 0.30 |
- | 0.48 | 0.52 | - |
| 17 | 0.73 | - | - | - | - | 0.04 | 0.22 | - | 0.26 |
0.61 | - |
| 18 | 0.64 | - | - | - | - | 0.09 | 0.13 | - | 0.13 |
0.61 | 0.13 |
| 19 | 1.09 | - | - | - | - | 0.17 | - | 0.04 | 0.57 |
0.87 | 0.09 |
| 20 | 2.73 | - | - | - | - | 0.04 | 0.35 | 0.09 |
0.30 | 1.17 | 0.09 |
| 21 | 3.73 | - | - | - | - | 0.04 | 0.26 | 0.09 |
0.43 | 1.13 | - |
| 22 | 2.45 | - | - | - | 0.09 | 0.04 | 0.17 | - | 0.09 |
1.26 | 0.13 |
| 23 | 2.55 | - | - | - | - | 0.04 | 0.26 | 0.04 |
0.13 | 1.30 | 0.04 |
| 24 | 2.91 | - | - | - | - | 0.04 | 0.09 | - | 0.04 |
0.96 | - |
| 25 | 2.82 | 0.04 | - | - | - | - | 0.17 | - | 0.04 |
1.22 | 0.09 |
| 26 | 4.55 | - | - | - | - | 0.04 | 0.17 | 0.04 | 0.04 |
0.74 | 0.13 |
| 27 | 3.82 | 0.04 | - | - | - | - | 0.09 | - | 0.04 |
1.65 | 0.09 |
| 28 | 4.64 | - | - | - | - | - | 0.22 | 0.04 | 0.04 |
1.00 | 0.26 |
| 29 | 2.64 | - | - | - | - | - | 0.09 | 0.04 | 0.04 |
0.43 | 0.35 |
| 30 | 3.55 | - | - | - | - | - | 0.22 | - | 0.04 |
0.87 | 0.09 |
| 31 | 2.64 | - | - | - | - | - | 0.04 | - | 0.04 |
0.70 | 0.09 |
| 32 | 3.82 | - | - | - | - | - | 0.17 | - | - |
0.26 | 0.22 |
| 33 | 2.27 | - | - | - | - | - | 0.30 | - |
- | 0.70 | 0.04 |
| 34 | 3.09 | - | - | - | - | - | 0.52 | - |
0.04 | 0.39 | 0.09 |
| 35 | 3.00 | - | - | - | - | - | 0.57 | - |
0.04 | 0.57 | 0.13 |
| 36 | 2.45 | 0.04 | - | - | - | - | 0.43 | - |
- | 0.74 | 0.13 |
| 37 | 2.82 | - | - | - | - | - | 0.43 | - |
0.13 | 0.43 | 0.22 |
| 38 | 1.91 | - | - | - | - | - | 0.26 | 0.04 |
- | 0.43 | - |
| 39 | 1.82 | - | 0.04 | - | - | 0.13 | 0.57 |
0.04 | - | 0.78 | - |
| 40 | 2.00 | 0.04 | - | - | - | - | 0.57 | - |
- | 0.65 | 0.04 |
| 41 | 1.64 | 0.04 | - | - | - | - | 0.43 | 0.04 |
- | 0.13 | 0.09 |
| 42 | 1.36 | 0.09 | - | - | - | - | 0.22 | - | - |
0.74 | 0.09 |
| 43 | 0.36 | 0.09 | - | - | - | - | 0.17 | - | 0.04 |
0.39 | 0.04 |
| 44 | 0.64 | 0.04 | - | - | - | 0.04 | 0.39 |
- | 0.04 | 0.48 | - |
| 45 | | - | - | - | - | - | 0.57 | - | 0.04 |
0.35 | 0.04 |
| 46 | | 0.13 | - | - | 0.09 | - | 0.39 | 0.04 | - |
0.70 | - |
| 47 | | 0.04 | 0.04 | - | - | - | 0.61 | 0.13 | 0.04 |
1.04 | 0.13 |
| 48 | | 0.13 | - | - | 0.04 | - | 0.65 | - | 0.04 |
0.87 | 0.09 |
| 49 | | - | - | - | 0.09 | - | 0.52 | 0.04 | - |
0.52 | 0.26 |
| 50 | | 0.13 | - | - | - | - | 0.48 | - | - |
0.70 | 0.09 |
| 51 | | 0.13 | - | - | - | - | 0.91 | - | 0.04 |
0.61 | 0.17 |
| 52 | | 0.39 | - | - | - | - | 0.39 |
- | - | 0.65 | 0.17 |