How many days does the trajectory disappear?

The action trajectory disappears in 14 days, sometimes slowing down. You can check the action track within 30 days in the business hall.

Through the action trajectory, the places where these people are concentrated can be used as important areas for key tips; It can reduce personnel communication, remind people in key track areas at the same time, and give time and place tips; These contacts can also have psychological expectations, one is to protect themselves, the other is to observe them in isolation from their families in time, and the third is to go to the relevant hospital for examination in time, just in case.

Extended data:

The national comprehensive government service platform also incorporates the information of "Traffic Big Data Travel Card" into the service of "Epidemic Prevention Health Information Code". In the "Epidemic Prevention Health Information Code" 14, after reporting the overseas countries (regions) and domestic cities that I have visited in the past 14, the system will check the reporting information with the data of "Communication Big Data Travel Card" to avoid false positives and false negatives.

After verification, the system will synchronize the declaration information in the "Epidemic Prevention Health Information Code", which users can view on their own epidemic prevention health information details page. If the verification fails, it needs to be declared again. After accessing this service, users can inquire and prove their places of visit in the past 14 days only by declaring their itinerary in the "Epidemic Prevention Health Information Code", without additional inquiry and proof.

People's Network-"Traffic Big Data Travel Card" service was launched on the national comprehensive government service platform.