浸大新冠警示系統助防疫 通報接觸者 資料加密保私隱 郭毅可(右)希望BU-Trace日後能推展至社區,讓市民安心外出用膳;旁為徐建良。(浸大圖片) Read more: https://bit.ly/2QX5n45 Comments are closed.