The bacteria that cause chlamydia might be trickier than we knew. In a new study this week, scientists have found evidence that these bacteria can hide in our intestines. The findings might explain ...

The obligate bacterium, Chlamydia trachomatis, is an insidious microorganism that causes the sexually-transmitted disease, Chlamydia, in humans. Infections are progressive, with undiagnosed patients ...

The first vaccine against chlamydia has passed its first test in humans. About three dozen healthy women were randomly assigned one of two versions of a chlamydia vaccine or a placebo treatment in a ...