The trip card with an asterisk does not necessarily need to be quarantined, it depends on the specific situation, if the user goes to a medium-high risk area, it will be quarantined, if the user has not been to a medium-high risk area, it does not need to be quarantined.

The card will generally show the places where you have been in the last 14 days, and some people will find that their card will have an asterisk on it, which may be the place where you have been to a medium-high risk area, but it doesn't mean that you have been to a medium-high risk area, which needs to be further investigated, so the card with an asterisk doesn't necessarily have to be quarantined, and as long as you haven't been to a medium-high risk area, you can have a normal trip.

The trip code is communication big data trip card , also equivalent to health code , is by the China Academy of Information and Communication Technology, China Telecom, China Mobile, China Unicom, three basic telecommunication enterprises to use the cell phone to receive the data, through the user cell phone in the location of the base station. The service is free of charge for the 1.6 billion cell phone users across the country. Cell phone users can use the service to search for information on all the cities and towns they have visited in the previous 14 days.

One of the basic priorities of epidemic prevention and control is traceability, tracking, that is, traceability, and does not care about the quality of the user or the individual, because one of the premise is that what can come out and circulate must be good, otherwise the relevant organizations or individuals, need to be responsible for this.

When the trip code is obtained, the trip card will show the color according to your recent trip, a **** four kinds: green card, yellow card, orange card, red card.