1, the first stage: from June 23, 2020 to the beginning of February, Wuhan was closed, with relatively light measures. At first, it was a reminder, and then some public activities and folk gatherings were stopped one after another.
2. Phase II: On February 9, 2020, Harbin issued 17 to novel coronavirus Headquarters, taking Daoli District, Daowai District, nangang district District and Xiangfang District as a whole, implementing integrated management and strict traffic control, and closing all entrances and exits with other districts, counties and cities. All vehicles and personnel are not allowed to enter or leave at will.
3. The third stage: On March 28th, 2020, Harbin issued Announcement No.36, carrying out centralized isolation and nucleic acid detection for foreigners 14 days, and carrying out centralized isolation and nucleic acid detection for all immigrants 14 days.
4. Stage 4: On April 6, 2020, Harbin issued AnnouncementNo. 102 No.4 1, which implemented closed management for all communities and villages in the city, and only one person in each household could go out to buy daily necessities.
5. Stage 5: On May 9, 2020, Harbin issued Announcement No.49, which implemented normal management for all communities and villages in the city, and cancelled measures such as entry and exit registration and temperature measurement.