從 0: 00 至 24: 00 on December 15, 31 省份 (自治區、直轄市) 新疆生產建設兵團報導 12 newly confirmed cases, all of which were imported from overseas (3 上海案例, 3 廣東案例, 2 cases in Yunnan, 1 case in Beijing, 1 case in Tianjin, 1 case …