{"id":"487228","toptitle":"","title":"查验48小时内核酸阴性证明","subtitle":"","crtime":"2022-11-25 11:27:21","condition":"来源：健康报","thumb": "image/20221125112744_46078.jpg"}

11月24日起，北京市民进入各类公共场所，乘坐公共交通工具，需查验48小时内核酸...