Answer: People with chlamydia don't always have symptoms.
About 80% of women and 50% of men won't show signs of infection. If symptoms start, they will generally show up within 1 to 3 weeks after exposure, but can take as long as 6 weeks to appear.
Explanation:
The answer is a frequency, intensity, time, and type
Electronic health records could be the answer
Its probably personal beliefs or peers. because if your religion doesn't allow you to have sex until a certain age or until your married then that can get in the way. but peers pressure friends/people into doing things they aren't ready for