China adjusts the time range of the communication card inquiry from 14 days to seven days.

According to the People's Daily report, the Ministry of Industry and Information Technology of China issued an announcement on Friday (8th): According to the ninth edition of the crown disease prevention and control plan, the coverage time range of the "communication itinerary" query results will be "14 days for 14 days."Adjust to" Seven Days ".SMS, web pages, WeChat mini -programs, Alipay mini -programs, "communication itinerary card" APP and other query channels are updated simultaneously.

Communication big data itinerary is a software developed by the China Information and Communication Research Institute based on mobile phone signaling, low -power Bluetooth positioning, and inquiry for software that has been in the past for a period of time and whether there are confirmed cases nearby.Essence

Earlier, the Ministry of Industry and Information Technology of China canceled the "Star Number" mark of the communication card at the end of June.The itinerary card with the Star, which means that the user has a cities containing high -risk areas in the past 14 days, and does not mean that users have actually visited these high -risk areas.When seeing the user's itinerary card with an astrolabe, it is recommended to further verify whether the other party has actually visited the high -risk areas, and then follow the local epidemic prevention policy to determine whether it is needed.It is not recommended to directly take isolation measures for the itinerary users of the Star.

The star number has nothing to do with the personal health status of the user. It is only used as a sign of cities including high -risk areas to facilitate management personnel to check.