Syphilis
Syphilis is a chronic, systemic sexually transmitted infection caused by the spirochete bacterium Treponema pallidum. The disease progresses in distinct clinical stages, each with its…
chlamydia trachomatis urethritis
Chlamydia trachomatis urethritis is a common sexually transmitted infection (STI) caused by the bacterium Chlamydia trachomatis. It primarily affects the urethra, leading to inflammation and…