Chlamydia is a sexually transmitted infection (STI) caused by the bacterium Chlamydia trachomatis. The most common causes of Chlamydia include: 1. Unprotected sexual intercourse: Chlamydia is primarily spread through unprotected vaginal, anal, or oral sex with an infected partner. 2. Multiple sexual partners: Having multiple sexual partners increases the risk of contracting Chlamydia, as it increases the likelihood of  Read More