The CHN has arranged for students in all classes at the local school to receive visual acuity testing to determine if they need glasses.Which level of prevention is represented by this activity?

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CHNs implement screening programs for genetic disorders or metabolic deficiencies in newborns; breast, cervical, and testicular cancers; diabetes; hypertension; and sensory impairments in children.They also ensure follow-up services for clients with positive test results.Secondary prevention involves screening children for illnesses or conditions.In this instance, visual acuity testing is being used to screen for visual problems requiring corrective lenses.

The CHN Has Arranged for Students in All Classes at the Local