关键词: 新型冠状病毒肺炎, 冠状病毒感染, 传染病控制, 社区卫生服务, 分级分类分层管理, 七色管理法

Abstract: The "Multi-level，Classified and Stratified Prevention and Control Program of the Coronavirus Disease 2019（COVID-19） in Communities Based on a Seven-color-coded Management Model"（hereinafter referred to as "the Program"） was formulated through the joint efforts of community health experts to strengthen and standardize the prevention and control of COVID-19 on the community level.In the Program，seven levels are defined according to the potential risks of the disease：Level 6（Red） as confirmed cases；Level 5（Orange） as suspected cases；Level 4（Yellow） as close contacts；Level 3（White） as individuals under home-based quarantine；Level 2（Dark Blue） as individuals released from quarantine/under home-based health management；Level 1（Light Blue） as individuals under continuous observation after quarantine；and Level 0（Green） as non-affected individuals.Details including population definition，source of population information，responsible authorities/individuals，community-based prevention and control actions and goals，and community management procedures were described.The effectiveness of the Program implemented by Jinyang Community Health Service Center，Pudong New Area，Shanghai，was reviewed in this study.The purpose was to ensure that while devoting themselves to the sniping battle against the pandemic，primary care professionals understand the population categories under their management and care，know well the population-specific prevention and control measures on the community level，follow through the community grid management and thorough screening processes，defend the communities from further spread of the disease，ensure steady and effective control and prevention，and safeguard the health of community residents fundamentally.

Key words: COVID-19；Coronavirus infections；Communicable disease control；Community health services；Multi-level, classified and stratified management；Seven-color management method