1. Natural disasters: mainly include floods and droughts, meteorological disasters, earthquake disasters, geological disasters, marine disasters, biological disasters and forest and grassland fires.
2. Accidents and disasters: mainly include all kinds of safety accidents, traffic accidents, public facilities and equipment accidents, environmental pollution and ecological destruction events in industrial, mining, commercial and other enterprises.
3. Social security incidents: mainly including terrorist attacks, economic security incidents and foreign-related emergencies.
4. Public health events: mainly include infectious diseases, group diseases with unknown causes, food safety and occupational hazards, animal epidemics and other events that seriously affect public health and life safety.
Latency and outbreak of public emergencies
1, incubation period
As an initial stage, contradictions have changed and accumulated, or changed qualitatively but not obviously. Signs of an emergency are constantly emerging, but no or little damage has been caused. General lack of vigilance, they are used to it, they adapt to gradual changes, and it is difficult to distinguish the nature of symptoms. We should keep a clear head, be highly vigilant and take appropriate actions.
2. Outbreak period
The shortest time feels the longest, the event develops rapidly and the situation is grim. The intensity of the situation has gradually escalated, causing more and more multimedia attention, and disturbing things constantly interfere with normal activities; Events affect the positive image or team reputation of social organizations. Its social impact is the most harmful, which immediately aroused widespread concern in society and produced a strong shock.