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 ...

Chlamydia pneumoniae—a common bacterium that causes pneumonia and sinus infections—can linger in the eye and brain for years and may aggravate Alzheimer’s disease, according to a study from ...

A common infection may reach the eye, trigger inflammation, and worsen memory loss linked to Alzheimer’s disease.

A common pathogenic bacterium known as Chlamydia pneumoniae can lead to pneumonia or sinus infections... | Microbiology ...

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

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 ...

Although sexually transmitted infections are still at an epidemic level in the US, scientists at the US Centers for Disease Control and Prevention are expressing cautious optimism about some decreases ...

Chlamydia is often called a “silent infection” because many people don’t know they have it. It’s caused by a type of bacteria called Chlamydia trachomatis and can affect both men and women. While it’s ...

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 ...

A new study suggests that a common respiratory bacterium may play an unexpected role in Alzheimer’s disease.