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民航局修订防控指南：加大机组人员核酸主动筛查频次_中国江苏网
jschina.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from jschina.com.cn Daily Mail and Mail on Sunday newspapers.
民航局修订发布《运输航空公司、机场疫情防控技术指南（第八版）》_杭州网
hangzhou.com.cn - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from hangzhou.com.cn Daily Mail and Mail on Sunday newspapers.
民航局发布最新机场疫情防控指南！都有哪些 升级 ？|航班
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民航局修订防控指南：加大机组人员核酸主动筛查频次
huanqiu.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from huanqiu.com Daily Mail and Mail on Sunday newspapers.
民航局发布最新机场疫情防控指南：加大机组人员核酸主动筛查频次_南方网
southcn.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from southcn.com Daily Mail and Mail on Sunday newspapers.