Which of the following is a primary intervention? Select all that apply.

A) Immunization for meningitis of college-bound students
B) Safer sex education for high school students
C) Lobbying for health education in the schools
D) Tuberculosis screening via PPD testing

Immunization

The process of making a person immune or resistant to an infectious disease, typically by the administration of a vaccine.

Safer Sex Education

Instruction on practices and precautions to reduce the risk of sexually transmitted infections and unwanted pregnancies.

Health Education Lobbying

The act of advocating for policies and initiatives that promote health education and awareness within communities or political systems.