????ID?pedaily2012?8?4??????????????????????????Pre-IPO??????????6??Pre-IPO???????????????????????????????

????????????????????????????????????????????????????????????????????????????????????????????4??????????23?????????1??????????

????????????WHO ??? 2018?2019 ???????????????A/Michigan/45/2015 ?(H1N1)pdm09 ????A/Singapore/INFIMH-16-0019/2016 (H3N2)????B/Colorado/06/2017 (Victoria ?)????B/Phuket/3073/2013 (Yamagata ?)?????????????????????????????????????????????????????????????