Under what circumstances will the health code change color?

1. If someone in your community is infected, the color of your health code may turn yellow or red.

2. If you have ever been to a high-risk area, the health code will automatically turn yellow or red.

3. If you take public transportation and someone in the same car is suspected or confirmed to be infected, then as a close contact, your health code will also turn yellow or red.

Extended information:

Functional features:

There are three types of "health codes": green code allows direct entry into Hangzhou, red code allows centralized quarantine for 14 days, Yellow code quarantine within 7 days.

Zhejiang Province’s “Health Code” management information system is based on real data, connected to relevant databases such as dynamic control lists of key personnel, and issues “Health Codes” based on the results of verification and comparison of mass declaration information and background data. ". The health code system has formed a set of standards and can be quickly launched according to the needs of different regions and in conjunction with local epidemic prevention and control needs. ?

In order to promote the interoperability and mutual recognition of "health codes" in various regions, the national integrated government service platform provides three ways to realize mutual recognition and sharing across provinces: the first is to do so without changing the local current situation. In the case of a "health code", through cross-regional epidemic prevention health information data sharing, a cross-regional mutual recognition function will be added to the local "health code".

Baidu Encyclopedia—Health Code