The School Nurse Is Preparing for a Health Class Discussion

The school nurse is preparing for a health class discussion covering the basics of sexually transmitted infections (STIs) . Which factors should the nurse point out will place an individual at high risk for acquiring a STI? (Select all that apply.)

A) Having multiple sexual partners
B) Using a condom during sex
C) Having no other STIs
D) Having a sexual partner who has had an STI
E) Receiving a blood transfusion