what part of the body is affected by chlamydia trachomatis
) is a common curable bacterial sexually transmitted disease (STD). Chlamydia trachomatis, or simply chlamydia, is an infection caused by pathogen bacterium that can afflict the cervix in women and the urethra and rectum in both men and women.Occasionally other parts of the body (lining of the eyelid, throat and rectum) can be affected.hlamydia is transmitted primarily through sexual activity. The following are the most common ways: 1  unprotected intercourse (vaginal, anal) with an infected partner. 2  oral sex, although a less common cause of infection as bacteria Chlamydia trachomatis targets the genital area rather than the throat.