Phase

Time span

Phase description

Grid management

3.1 - 3.27

Grid-based nucleic acid screening in key areas after the outbreak

Static management

3.28 - 4.10

Pudong and Puxi areas have been blocked and controlled, and the whole city was lockdown

Partition management

4.11 - 4.21

Lockdown zones, control zones, and prevention zones are divided for differentiated management styles

Normalized management

Since 5.16

The resumption of work and production, the resumption of business and the market, the resumption of schools and classes, and the full implementation of the normalized management of epidemic prevention and control have been promoted according to priorities, and the normal production and living order in the city will be gradually restored.