Chlamydia trachomatis is one of the most common sexually transmitted infections (STIs). Chlamydia can lead to serious complications if untreated. It can be hard to know if you have chlamydia since it ...

Chlamydia is the most common STI caused by bacteria, but because it's typically asymptomatic, many people can have it and not know it. (Photo: Getty Images) There are more than 20 types of sexually ...

Public health authorities warn clinicians to weigh risks and enroll patients in supervised programs: routine testing, partner management, and resistance surveillance are essential.

Chlamydia is an STI caused by infection with the bacteria known as Chlamydia trachomatis. Chlamydia infections are common, supposedly impacting around 4% of women and 3% of men around the world. In ...

Reported cases of sexually transmitted diseases hit an all-time high in 2015, according to a new report from the U.S. Centers for Disease Control and Prevention, which tracks the three most common ...

Many people exposed to chlamydia may not know they have it at first and may not experience symptoms. In many cases, symptoms can take weeks or months to show up. Share on Pinterest Chlamydia is a ...

The first-ever human trial of a genital-chlamydia vaccine suggests that it is safe and effective, according to a new study published in the Lancet. U.S. sexually transmitted illness diagnoses have ...

Australia's embattled koalas have been given some good news for once, with the approval of the world's first chlamydia vaccine for the marsupial. More than a decade in the making, the vaccine will ...

Gonorrhea cases also declined in 2025, while chlamydia cases remained stable following COVID-era spikes in sexually ...

Scientists have uncovered an intriguing link between infection and brain health, finding that a common bacterium in the eye appears to be linked to cognitive decline and Alzheimer’s disease. It's the ...