A program whose efforts are to limit the effects of an injury or illness that...

Comprehensive and Detailed Explanation From Exact Extract:

Secondary preventionfocuses onearly detection and interventionto reduce the severity or impact of an illness or injury that has already occurred or is inevitable. Examples in EMS include:

AED deployment in public

Stroke recognition training

Early CPR

Primary preventionaims to stop the injury from occurring at all (e.g., vaccination, seatbelts). "Reactive" and "proactive" are not recognized formal categories in EMS public health strategy.