IASR Graphs Virus 2016/17 Send LINE share Tweet Influenza virusBy week and season2012/13-2016/17By prefecture2016/17By week(AH1 includes AH1pdm09)2015/16&2016/17Current & preceding 4 seasons2012/13-2016/17By prefecture and week2016/17 AH1pdm092016/17 A(H1)2016/17 A(H3)2016/17 B (Total)2016/17 B (Victoria lineage)2016/17 B (Yamagata lineage)SRSV(norovirus, sapovirus)&RotavirusBy weekSRSV 2012/13-2016/17Rotavirus 2012/13-2016/17By prefecture2016/17Current & preceding seasons2015/16&2016/17By season2015/16&2016/17DetailSRSV 2012/13-2016/17Rotavirus 2012/13-2016/17By prefecture & weekNorovirus 2016/17