近几十年来,世界上各类突发公共事件不断发生,如何科学应对和及时、妥善处置,是当今各国政府必须面对的一个重大课题。我国是一个地域辽阔、人口众多的发展中大国,经济社会发展基础还比较薄弱,各种自然灾害、事故灾难、公共卫生事件和社会安全事件时有发生,给人民群众生命财产造成较大损失。只有加快建立健全应急管理体系,全面提高危机管理和抗风险能力, In recent decades, all kinds of public emergencies in the world have taken place continuously. How to deal with it in a scientific manner and how to deal with it in a timely and appropriate manner are now major issues that all governments must face. China is a large developing country with a vast territory and a large population. Its foundation for economic and social development is still relatively weak. Various natural disasters, accidental catastrophes, public health incidents and social security incidents have occurred from time to time, causing heavy losses to people’s lives and property. Only by speeding up the establishment and improvement of an emergency management system and comprehensively improving crisis management and anti-risk capabilities,