From 17 to 19, sun Chunlan, member of the Political Bureau of the CPC Central Committee and vice premier of the State Council, went to Shaoxing City, Zhejiang Province to investigate and guide the epidemic prevention and control, went deep into Shangyu district with serious epidemic, learned about community sealing and control, nucleic acid screening, centralized isolation, flow investigation, medical treatment and service guarantee, and deployed and promoted key prevention and control tasks, Visit and sympathize with the broad masses of cadres fighting on the front line of prevention and control. *** On medical drugs and other issues, the masses promoted the construction of "epidemic free community", mobilized the enthusiasm of mass prevention and control, and resolutely controlled the epidemic situation as soon as possible. The epidemic situation in Shaoxing is mainly concentrated in Baiguan and Cao'e streets in Shangyu District, accounting for more than 90%, showing the characteristics of funeral group gathering and supermarket amplification and diffusion. After these days of efforts, the community has basically been cleared, but the epidemic prevention and control is still in a critical period. Sun Chunlan pointed out that nucleic acid screening should be organized in key areas to cover the whole population such as migrant workers, After finding the infected persons, the "three public (workers)" shall cooperate with the rapid flow investigation, transfer the risk personnel in time and isolate them in place. With the increase of isolation personnel, it is very important to strengthen the management of isolation points. It is necessary to strictly implement the norms and standards of isolation points, increase health supervision forces, prevent cross infection, do a good job in psychological counseling and humanistic care, and release the isolation must go through an incubation period and "Double sampling and double inspection" to avoid pipe leakage and out of control. Sun Chunlan stressed that the recent domestic epidemic has been distributed at many points, and the "two festivals" are approaching. All localities and departments should resolutely implement the general strategy of "external defense input and internal defense rebound" and the general policy of "dynamic clearing", strictly implement the closed-loop management of entry isolation points, and resolutely guard ports and other checkpoints. We should consolidate the "four responsibilities", implement the requirements of the "four mornings", strengthen the management of gathering activities such as weddings and funerals, strictly prevent and control key places such as farmers' markets, shopping malls and supermarkets, transportation stations, culture and entertainment, strengthen supervision and accountability, and ensure that all measures are implemented in place. During the "two festivals", all localities should set up special prevention and control classes, do a good job in personnel training, medical materials and reserve hospitals, and carry out prevention and control emergency drills as soon as possible. The main responsible comrades should be on emergency duty. Once an epidemic situation is found, they should respond quickly and deal with it decisively, and effectively block the epidemic situation at the first time. (Xinhua News Agency)