According to the requirements of epidemic prevention and control, anyone who is in close contact with the yellow code must be isolated and tested according to the regulations. At present, the isolation time is centralized isolation 14 days and home isolation 14 days. The color of the health code also represents the safety of the area. For example, if you drive in a safe area to a dangerous area, the health code will turn green.
Health code classification:
Health codes are divided into three colors: green code, yellow code and red code. Red team scope: confirmed patients, suspected patients, asymptomatic infected persons, close contacts with confirmed patients and medical observers.
Green code range: it means that there are no symptoms at present, the health is basically normal, people can move and return to work; The validity period is 3 days, and you must punch in your health card within 3 days, otherwise the health code will be changed to "Gray code".