Automatically eliminated in 14 days.
The green code with an asterisk means that the city is a medium or high-risk area, but it does not mean that you have ever been to a medium or high-risk area. If there is an asterisk on the itinerary card, you need to confirm whether you have passed through a medium-high risk area.
The itinerary code is a communication big data itinerary card. As a record of travel trajectories, it is an important means of epidemic prevention and control. The "itinerary code" can display the countries (regions) and domestic visits visited by the user in the past 14 days. Prefecture and city information where the person stayed for more than 4 hours can be used to prove whether the person has been to key epidemic areas and countries in the past 14 days. Generally used in places with too many people (train stations, shopping malls, etc.).