To which factor(s)can the rise in the number of sexually transmitted infections (STIs)be attributed?

Question

Quizplus · Accepted Answer

Rising numbers of STIs may be attributed to an increase in the number of sexually active teenagers,an increase in the opportunity to have multiple partners,a knowledge deficit about signs and symptoms of STIs,and teenagers being reluctant to report diseases.
Young people are often unable to acquire confidential health care.

To Which Factor(s)can the Rise in the Number of Sexually