2004(H16)年 年報
表１8 月別ウイルス分離状況（2004年1月〜12月）
| ウイルス型 | １月 | ２月 | ３月 | ４月 | ５月 | ６月 | ７月 | ８月 | ９月 | １０月 | １１月 | １２月 | 合計 |
| アデノ | 1 | 3 | | 3 | 3 | 1 | 1 | 2 | | | | 1 | 2 | 16 |
| 2 | 1 | 3 | 3 | 2 | 3 | 8 | 1 | 1 | | | 3 | 1 | 26 |
| 3 | 2 | 3 | 3 | 5 | 7 | | 3 | | 2 | | | 1 | 26 |
| 5 | 1 | | | 2 | | 1 | | 1 | | 1 | 2 | 1 | 9 |
| 6 | | | 1 | 1 | | | | | | | | | 2 |
| 7 | | | | | 1 | | | | | | | | 1 |
| コクサッキーA | 2 | | 2 | 2 | 2 | 2 | 5 | 2 | 2 | | | | | 17 |
| 4 | 1 | | | | 3 | 13 | 9 | 5 | 1 | | | | 32 |
| 6 | | | | | | | 3 | | | | 7 | 8 | 18 |
| 9 | | | 1 | | 1 | | 9 | 2 | | | | | 13 |
| 16 | | | | | | | | 3 | 5 | 4 | 4 | 2 | 18 |
| コクサッキーB | 1 | | | 1 | 1 | | | | | 2 | 1 | 1 | | 6 |
| 3 | | | 1 | | | | | | | | | | 1 |
| 5 | | | 1 | | | | | | | | 4 | 1 | 6 |
| エコー | 3 | | | | | | | 1 | | 1 | | | | 2 |
| 6 | | 2 | | | | | | | | | 3 | | 5 |
| 7 | 1 | | | | | | | | | | | | 1 |
| 18 | 1 | 2 | | | 1 | 7 | 23 | 25 | 7 | 2 | | | 68 |
| 25 | | 2 | | | | | 2 | 2 | | 2 | 2 | | 10 |
| 30 | | 2 | | | | | | | | | | | 2 |
| パレコ | | | | | | | 2 | | | 2 | 1 | 1 | 6 |
| ポリオ | 1 | | | | 1 | 1 | 1 | | | 1 | 1 | | | 5 |
| 2 | | | 2 | | | 1 | | | | 1 | 1 | | 5 |
| 3 | 1 | | | 2 | | | | | | | | | 3 |
| 単純ヘルペス | 3 | 1 | | | | 2 | 1 | | 1 | 1 | | 1 | 10 |
| ムンプス | | | | | | | 1 | | | | | | 1 |
| エンテリックアデノ | 1 | | | 1 | | | 1 | 1 | | | | | 4 |
| A群ロタウイルス | 2 | 12 | 22 | 42 | 18 | 1 | | | | | | 2 | 99 |
| ノロウイルス | G1 | | | 1 | | | | | | | | | | 1 |
| GII | 6 | 6 | 6 | 5 | 6 | 4 | 2 | | | | 1 | 4 | 40 |
| サポウイルス | | 2 | | 1 | 1 | 1 | | | | | 1 | 2 | 8 |
| アストロウイルス | 2 | 3 | 7 | | 1 | 4 | | 1 | | | | | 18 |
| インフルエンザ | AH3 | 42 | 69 | 21 | | | | | | | | | | 132 |
| B | | 2 | 5 | 20 | 2 | | | | | | | | 29 |
| 合計 | 67 | 111 | 80 | 88 | 48 | 49 | 62 | 43 | 20 | 15 | 31 | 26 | 640 |