STD Risk Factors
•Sexual activity
•Early age of sexual initiation
•Increased number of partners
•Use of drugs or alcohol
•Belief in invulnerability--”It doesn’t happen to people like me”
Among US 18-19 year olds,   nearly 3/4 report ever having sex:
     78% African Americans
     74% white
     70% Hispanic

1/4 of all sexually active adolescents contract an STD prior to leaving high school

Many STD’s are asymptomatic