HollyGamer on 27 February 2020
https://www.vgchartz.com/article/442601/microsoft-cancels-gdc-2020-attendance-due-to-coronavirus-concerns/
https://www.vgchartz.com/article/442602/epic-games-pulls-out-of-gdc-2020/
It seems Corona is very bad and can make make world economic crisis especially tech , computer , software company.
I bet Olympic in 2020 Tokyo will be cancel as well.
