2. red team covers confirmed patients, suspected patients, asymptomatic infected persons, close contacts of confirmed patients and medical observers.
3. Within the scope of the yellow code, people who have been diagnosed nationwide, people who have no close contact with their peers, people who have symptoms such as fever, fatigue, cough, diarrhea, conjunctival congestion, etc., such as people who have registered for fever clinics, people from other provinces, people who have stayed under observation, and people who have been in other provinces for less than 0/4 days.
4. The green code indicates that there are no symptoms at present, and the health is basically normal, so people can return to work. The validity period is 3 days. You must punch in your health card within 3 days, otherwise the health code will become gray.
5. Through the states of the above three health codes, everyone can quickly identify the basic states of individuals. Of course, the current Alipay health code may be different from Tencent health code, because the data collected by the two are different. It may be the green code on Alipay, but it will become the yellow code on Tencent.