Influenza virus

By week and season

2018/19-2022/23

By prefecture

2022/23

By week(AH1 includes AH1pdm09)

2021/22&2022/23

Current & preceding 4 seasons

2018/19-2022/23

By prefecture and week

2022/23 AH1pdm09
2022/23 A(H1)
2022/23 A(H3)
2022/23 B (Total)
2022/23 B (Victoria lineage)
2022/23 B (Yamagata lineage)

SRSV(norovirus, sapovirus)&Rotavirus

By week

SRSV 2018/19-2022/23
Rotavirus 2018/19-2022/23

By prefecture

2022/23

Current & preceding seasons

2021/22&2022/23

By season

2018/19-2022/23

Detail

SRSV 2018/19-2022/23
Rotavirus 2018/19-2022/23

By prefecture & week

Norovirus 2022/23