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Because chlamydia is one of the most common sexually transmitted diseases , health care providers recommend yearly tests for chlamydia in sexually active teens and young women up to age 24 . Parents in the Netherlands , Germany , and France expect young people to develop a healthy sexuality , supporting both abstinent and sexually active teens in making responsible decisions . Operates retail stores which sell casual apparel , accessories and footwear , including shorts , pants , overshirts , sweatshirts , outerwear and sunglasses , designed to meet the lifestyle needs of active teens and young adults . As of 2000 , 25 % of teens surveyed in the US falsely believed that HIV testing was standard in routine exams , whereas fewer than one-third of sexually active teens in the US have been tested for HIV .