Legal analysis: according to the nature, degree of harm, the scope of involvement, the sudden decision response mechanism.
Legal basis: "Emergency Regulations for Public **** Health Emergencies" Article 11 The national emergency response plan shall include the following main elements: (a) the composition of the emergency response command and the duties of the relevant departments; (b) monitoring and early warning of emergencies; (c) the collection, analysis, reporting and notification system of emergency information; (d) emergency response technology and monitoring institutions and their tasks; (v) classification of emergencies and emergency treatment work program (vi) emergency prevention, on-site control, emergency response facilities, equipment, rescue drugs and medical equipment, and other materials and technology reserves and scheduling; (vii) emergency response to emergency response to the construction of professional teams and training.