Quick Answer
Yes, chlamydia is the most common reportable bacterial STI in the U.S. It is curable with antibiotics and often asymptomatic.
- ~1.6 million reported cases (CDC, 2023).
- Bacterial and curable.
- Treatment: 7-day doxycycline.
- Most infections are asymptomatic.
Context Most Pages Skip
Chlamydia is the most common reportable STI.
⚕️ This page is educational and does not replace advice from a licensed clinician. If you may have been exposed to an STI, get tested — most infections are manageable, and many are fully curable.
Sources & Further Reading
- CDC — Sexually Transmitted Infections
- CDC STI Treatment Guidelines
- WHO — Sexually transmitted infections fact sheet
- MedlinePlus — Sexually Transmitted Diseases
Figures reflect CDC surveillance and WHO estimates; they are population statistics, not personal risk predictions.