WHO's technical advisory group on the evolution of Covid-19 is set to hold a meeting on Tuesday.
Covid-19の進化に関するWHOの技術諮問グループは、火曜日に会議を開く予定です。
technical advisory group：技術諮問グループ
evolution：進化
set：定める、決める
Covid in China: Officials must share data on its impact, says WHO - BBC News
