Hand washing is one example of an intervention, so simple and yet so effective. Think about its roots in science/epidemiology. Think of some other examples of interventions, and how are they inspired by epidemiology. For this discussion, you will examine the levels of interventions and give an example of one type. Your example can be a practice, program, or policy.

Hand washing is one example of an intervention, so simple and yet so effective. Think about its roots in science/epidemiology. ; Think of some other examples of interventions, and how are they inspired by epidemiology. For this discussion, you will examine the levels of interventions and give an example of one type. Your example can be a practice, program, or policy.