Which of the Following Interventions Has a Public Health Focus

Which of the following interventions has a public health focus? Select all that apply.

A) Controlling the blood sugar of a diabetic client with cardiovascular disease
B) Assisting with the launch of an after-school program in a high-crime neighborhood
C) Providing an influenza vaccination program for seniors and persons with chronic illness
D) Offering counseling to the family of a child with severe cognitive deficits
E) Providing food nutrition classes to obese adults in a rural area