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 ...

"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 ...

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.

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 ...

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 ...

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 ...