Chlamydia Chlamydial infection is the most common bacterial sexually transmitted disease in the United States today. The U.S. Centers for Disease Control and Prevention estimates that more than 4 million new cases occur each year. The highest rates of chlamydial infection are in 15 to 19-year old adolescents regardless of demographics or location. Pelvic inflammatory disease (PID), a serious complication of chlamydial infection, has emerged as a major cause of infertility among women of childbearing age. …showed first 75 words of 768 total…

…showed last 75 words of 768 total…and treated to prevent reinfection and further spread of the disease. PREVENTION: Because chlamydial infection often occurs without symptoms, many people who are infected may unknowingly infect their sex partners. Many doctors recommend that all persons who have more than one sex partner, especially women under 25 years of age, be tested for chlamydial infection regularly, even in the absence of symptoms. Using condoms or diaphragms during sexual intercourse may help reduce the transmission of chlamydia.