A health care system's ability to rapidly mobilize to meet an increased demand, to rapidly expand beyond normal services levels to meet the increased demand in the event of large-scale DISASTERS or public health emergencies.

Events that overwhelm the resources of local HOSPITALS and health care providers. They are likely to impose a sustained demand for HEALTH SERVICES rather than the short, intense peak customary with smaller scale disasters.

Procedures outlined for the care of casualties and the maintenance of services in disasters.

Branch of medicine involved with management and organization of public health response to disasters and major events including the special health and medical needs of a community in a disaster.