Chlamydia is often called a “silent infection” because many people don’t know they have it. It’s caused by a type of bacteria called Chlamydia trachomatis and can affect both men and women. While it’s ...

Every new soldier in South Korea who tested positive for chlamydia in a special screening program showed no outward symptoms of the sexually transmitted disease, according to the nurse hired by 18th ...

Sexually transmitted infections, or STIs, include both sexually transmitted diseases, known as STDs, and the many infections that don’t progress to disease. STIs are caused by more than 30 different ...