Sanofi’s chlamydia vaccine candidate was designed to protect against primary genital tract infection and reinfection by the bacterium Chlamydia trachomatis. The Food and Drug Administration (FDA) has ...

"About 80% of people with chlamydia don't develop symptoms," notes Dr. Michael Shen, an internal medicine physician at NYC Health + Hospitals/Brooklyn. But when symptoms do occur, they typically ...

NEW YORK (Reuters Health) - A large number of people between the ages of 14 and 39 years have chlamydia, a sexually transmitted disease, a new report indicates, while gonorrhea, another STD, is less ...

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 ...

DENVER -- Chlamydia and early syphilis cases among at-risk individuals were halved after the introduction of doxycycline post-exposure prophylaxis (doxyPEP), real-world data from San Francisco showed.

ATLANTA — The U.S. Centers for Disease Control and Prevention’s latest data on sexually transmitted infections shows an upswing in some common viruses and a decrease in others. In the Atlanta ...