Menstruation, periodic discharge from the vagina of blood, secretions, and disintegrating mucous membrane that had lined the uterus. 1  The biological significance of the process in humans can best be explained by reference to the reproductive function in other mammals.
Chlamydia is a common sexually transmitted disease (STD) caused by infection with Chlamydia trachomatis. It can cause cervicitis in women and urethritis and proctitis in both men and women.
This is an infection caused by bacteria that distresses the eyes. The bacterium causing trachoma migrates thru direct contact with the eyelids, eyes, and nose or thru secretions of individuals who are infected.Trachoma is extremely contagious as well as almost always involving both eyes.his disease is caused by definite subtypes of Chlamydia trachomatis, which is a bacterium that may also cause the STD or sexually transmitted disease chlamydia. Trachoma is spread thru contact with any discharge from the nose or eyes of an individual who is infected.