Symptoms of chlamydia include abnormal discharge and pelvic pain, however, chlamydia doesn't have many symptoms making it difficult to detect.

A type of COVID-19 test that can be taken without the need for a nose or throat swab has been found to be highly effective in identifying infectious cases, including for people not showing symptoms, ...

Shen notes that gonorrhea can also spread to the eyes if a person touches them after making contact with infected areas, ...