Roung the clock responsibilities for dedicated medical staff stockbot 0 225 2021.09.23 17:19 http://vietnamnews.vn/society/1036302/roung-the-clock-responsibilities… + 6 https://vietnamnews.vn/rss/society.rss + 4 Dr. Đoàn Thị Hoàng Anh will never forget the days in her career when she carried oxygen cylinders on her shoulders at the dead of night to the homes of COVID-19 patients in HCM City.