Do a nucleic acid detection within 48 hours before boarding. The transit personnel who go to China can conduct one -time nucleic acid testing at the starting place or transit land.Not According to surging news reports, the Chinese embassies in the United States, Britain, India, Canada, Singapore, Saudi Arabia, Malaysia, Cambodia, Serbia, Australia, Pakistan, Russia and other national embassies have all released further adjustment and optimization of remote prevention and control measuresannouncement of.New measures in many countries are implemented from Monday (November 14).Not According to the notice, all personnel who boarded flights to China only need to do a nucleic acid test within 48 hours before boarding, and apply for a health code based on nucleic acid negative proof.Not Notice said that the person who needs to be transferred to China can conduct nucleic acid tests at the beginning or transfer land, but the time limit requires within 48 hours before the boarding of China and the place of detection.The embassy applies for the health code.Not In addition, those who have the history of previous infection, close contact, those who have suspected symptoms and test results have been "uncertain" and other conditions.During a nucleic acid detection negative proof to apply for a health code.