Chlamydia, a sexual transmitted disease.

Chlamydia is known as one of the most common sexually transmitted diseases that exist today. A reason to differ is that many people don't even have a clue that they have it because usually Chlamydia has no symptoms. Up to eighty-five percent women and forty percent men who have Chlamydia has no indication about the bacterial infection. When symptoms do occur, they may begin as short as five to ten days. Women experience bleeding between …

…like the females. Also it can cause Reiter's syndrome which is the association of Urethritis (inflammation of the urethra), Arthritis (inflammation of the joints), and Conjunctivitis (inflammation of the inner surfaces of the eye lids) as one disease at the same time. In the late 1970's Chlamydia was found in humans, but it was found way early in pigs and mice. It has traveled since then making it one of the most common STD's around.