Chlamydia

Chlamydia is a common sexually transmitted disease (STD) caused by the bacterium, Chlamydia trachomatis, which can damage a woman's reproductive organs. Even though symptoms of chlamydia are usually mild or absent, serious complications that cause irreversible damage, including infertility, can occur "silently" before a woman ever recognizes a problem.

What is Chlamydia?

Chlamydia infection is a common sexually transmitted disease caused by the bacteria Chlamydia trachomatis, a strain of bacteria from the Chlamydiaceae family that usually affects the urogenital tract.

Chlamydia Infection Pathophysiology

Chlamydia Screening

Chlamydia Diagnosis

Chlamydia Treatment

Chlamydia Symptoms

What are Complications of Chlamydia?

Latest Chlamydia News and Research

Study links dating app use to increased risk of STIs among college students

In May, the WHO raised the alarm over the rise in incidence of sexually transmitted illnesses (STIs) in many regions of the world, currently running at more than a million new cases per day.

15 Nov 2024

WHO confirms elimination of trachoma in South Asia

The world moved closer to eliminating trachoma this month after the World Health Organization (WHO) confirmed India and Pakistan as being free of the disease, a leading cause of blindness.

16 Oct 2024

Researchers uncover mechanism of protein GBP1 in immune defense

The protein GBP1 is a vital component of our body's natural defence against pathogens. This substance fights against bacteria and parasites by enveloping them in a protein coat, but how the substance manages to do this has remained unknown until now.

12 Oct 2024

Doxycycline increases antimicrobial resistance in the gut without disrupting microbiome diversity

Doxycycline post-exposure prophylaxis increases tetracycline resistance genes in the gut, without significantly affecting microbiome diversity in men who have sex with men and transgender women.

7 Oct 2024

Study highlights benefits and risks of doxy-PEP for STI prevention

Taking a dose of the oral antibiotic doxycycline after a high-risk sexual encounter has dramatically reduced the incidence of sexually transmitted infections (STIs) in places where the strategy is being tried.

4 Oct 2024

WHO calls for action to support adolescent mental and sexual health

Increased investment is urgently needed to address evolving health risks and meet the mental and sexual and reproductive health needs for the nearly 1.3 billion adolescents (aged 10-19 years) globally, according to a new scientific publication released by the World Health Organization (WHO).

23 Sep 2024

She was accused of murder after losing her pregnancy. SC woman now tells her story.

Amari Marsh had just finished her junior year at South Carolina State University in May 2023 when she received a text message from a law enforcement officer.

23 Sep 2024

NIH-funded study compares eyelid surgeries for Trachomatous trichiasis

Trachomatous trichiasis, a potentially blinding condition where inward-turned eyelashes scratch the front of the eye, can successfully be treated by either of the two most common types of eyelid surgery, according to findings from a large comparison trial funded by the National Institutes of Health.

18 Sep 2024

Boom, now bust: Budget cuts and layoffs take hold in public health

Even as federal aid poured into state budgets in response to the covid-19 pandemic, public health leaders warned of a boom-and-bust funding cycle on the horizon as the emergency ended and federal grants sunsetted.

5 Sep 2024

Bats and birds in Madrid are top carriers of zoonotic pathogens, study reveals

Researchers characterize potential zoonotic pathogens present in fecal samples of urban vertebrate species.

4 Sep 2024

Research suggests chlamydia may persist in the human intestine

People who are infected with chlamydia can transmit these bacteria to other people during unprotected sex.

23 Aug 2024

Study links symptomatic chlamydia to higher risk of reproductive complications

The risks of reproductive complications after asymptomatic and symptomatic infections with Chlamydia trachomatis (chlamydia).

21 Aug 2024

Pentamidine: A promising prophylactic against chlamydial infections

Despite the significant increase in sexually transmitted diseases in recent years, there is currently no vaccine available against common bacterial pathogens such as chlamydia.

9 Jul 2024

Rising syphilis cases highlight gaps in public knowledge on symptoms and treatment

Syphilis cases are on the rise around the globe, but many Americans don't know the symptoms.

12 Jun 2024

Complexities and emotional challenges of STI disclosure to sexual partners

A review of research to-date reveals the complex nature of revealing a diagnosis of a sexually transmitted infection (STI) to a partner ahead of engaging in sexual activity.

6 Jun 2024

WHO report highlights rising STI rates and insufficient progress in HIV and hepatitis control

Global HIV, viral hepatitis epidemics and sexually transmitted infections (STIs) continue to pose significant public health challenges, causing 2.5 million deaths each year, according to a new WHO report - Implementing the global health sector strategies on HIV, viral hepatitis and sexually transmitted infections, 2022–2030.

22 May 2024

UT Health San Antonio leads effort for developing oral vaccine against chlamydia

The study of a novel oral vaccine that could protect against chlamydia infection has been awarded approximately $11 million in National Institutes of Health funding over five years through a cooperative agreements research project grant, known as a U01 grant.

9 May 2024