北京新增3例本土确诊，两地升中风险 发布会要点来了_腾讯新闻 qq.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from qq.com Daily Mail and Mail on Sunday newspapers.
北京疾控：此轮疫情前期病例与南京疫情属同一传播链-大河网 news.dahe.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from news.dahe.cn Daily Mail and Mail on Sunday newspapers.