Influenza virus
By week and season
2015/16-2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif)
By prefecture
2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif)
By week(AH1 includes AH1pdm09)
2018/19&2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif)
Current & preceding 4 seasons
2015/16-2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif)
By prefecture and week
2019/20 AH1pdm09![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif) 2019/20 A(H1)![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif) 2019/20 A(H3)![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif) 2019/20 B (Total)![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif) 2019/20 B (Victoria lineage)![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif) 2019/20 B (Yamagata lineage)![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif)
SRSV(norovirus, sapovirus)&Rotavirus
By week
SRSV 2015/16-2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif) Rotavirus 2015/16-2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif)
By prefecture
2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif)
Current & preceding seasons
2018/19&2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif)
By season
2018/19&2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif)
Detail
SRSV 2015/16-2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif) Rotavirus 2015/16-2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif)
By prefecture & week
Norovirus 2019/20![](/niid/images/iasr/images/pdf.gif) ![](/niid/images/iasr/images/csv.gif)
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