What are the conditions of Changzhou epidemic?

The condition of catching stars in epidemic situation is that the medium risk area is adjusted to low risk, but to change it to low risk, the closed control area, closed control area and prevention area need to meet the following standards: 1. Termination criteria of the closed control area: There are no new infected persons in the closed control area 14 days (since the last infected person was quarantined and controlled), and there are no close contacts in this area recently.

Communication big data travel card, commonly known as "travel code". China ICT Institute, together with China Telecom, China Mobile and China Unicom, obtained the location information of the base station where the user's mobile phone is located by using the "signaling data" of the mobile phone, providing free inquiry service for the 654.38+06 billion mobile phone users nationwide. Mobile phone users can query all the city information they have been to before 654.38+04 days through this service.

As of March 25, 2020, the cumulative number of inquiries has exceeded 450 million.

From 20: 30 on 202118, the city name of the medium-high risk area is no longer marked in red on the travel card, but is marked in brackets after the city name. Precautions are only used as travel tips and have nothing to do with health status. On March 30th, the national government service platform "Epidemic Prevention Health Code" has integrated the relevant information of "Communication Big Data Travel Card", which can show whether the user has been to medium and high risk areas and other travel information in the health code, helping the health code to be "one code pass". On August 5th, the joint prevention and control mechanism of the State Council held a press conference, and the "communication itinerary card" provided more than 654.38+0.2 billion times of inquiry service, which became an important means to prevent and control the epidemic in various places.

Users can directly search for "health code" in Baidu App, and the search results can simultaneously present the health code of the user's location and the "epidemic prevention and health information code" of the national government service platform. The information column "Traffic Big Data Travel Card" is integrated under "Health Code" on the "Epidemic Prevention Health Information Code" page, which can show whether the user has been to medium and high risk areas and other travel information.

In September of 20021year, in order to help people travel safely, the national government service platform integrated the health code and travel code into one page, and opened Alipay's health code to see the travel code at the same time. This means that the health code and travel code have fully realized a page of "two in one" nationwide.