what is the definition of an effictivnesess in health program?

Question

effectivnesess
health program

Answer 1

Effectiveness of a health program may be generally defined as ability to achieve the original intention of the health program. For example, if a vaccination program is intended to reduce influenza infections, it may be considered if there is a significant reduction (e.g. 60%) in influenza infections

Answer 2

Effectiveness. It means: Is it effective? Does it work?

There's another similar term, "efficacy' (eff-ih-ca-see) doctors use about drugs. It also means "Does it work".