Will it turn yellow by subway?

Under normal circumstances, passing the health code by subway will not turn yellow. Just passing by, don't change trains or get off at this station. If you get off at this station or change lines, the health code will turn yellow. If the health code suddenly turns yellow, it means that the relevant personnel have a certain risk of epidemic infection.

The yellow code indicates that the relevant personnel are at certain risk of epidemic infection, and their travel is subject to some necessary restrictions. For example, don't go out unless necessary, and suspend group activities such as dinners and meetings; If you really need to go out, please do personal protection and wear a mask to avoid taking public transportation such as subway and bus.

There is a health code yellow code, which may be as follows:

1. People who report fever, shortness of breath and respiratory symptoms by themselves.

2. Persons within/0/4 days after the confirmed cases are cured, persons within/0/4 days after the asymptomatic infected persons are released from isolation, and persons within/0/4 days after the suspected cases are excluded.

Close contacts who have been released from medical observation and those who have lived in high-risk areas must be monitored at home.

4. Key risk monitoring personnel determined by relevant departments.

5. Staying in a certain range with confirmed cases or asymptomatic infected people for more than 10 minutes, and staying in this area for more than 30 hours in the last 14 days, indicating that there is a high risk of infection, and will also be given a yellow code.