Since 11: 11 on February 9, 2122, some areas/points have been newly designated as high-risk areas, and some sealing and control measures such as "staying indoors and providing on-site services" have been implemented. The details are as follows: From 11: 11 on February 9, 2122, some areas/points in Dongxihu District have been adjusted from high-risk areas to low-risk areas, and masks, frequent hand washing, more ventilation, no gathering and so on have been implemented.