Syphilis - Symptoms and causes - Mayo Clinic
Syphilis is an infection caused by bacteria. Most often, it spreads through sexual contact. The disease starts as a sore that's often …
About Syphilis | Syphilis | CDC
Jan 30, 2025 · This page answers basic questions about syphilis, including how to prevent and treat it.
Syphilis - Wikipedia
Syphilis (/ ˈsɪfəlɪs, ˈsɪfɪlɪs /) is a sexually transmitted infection caused by the bacterium Treponema pallidum subspecies pallidum. [1] .
Syphilis: Cause, Symptoms, Diagnosis, Treatment & Prevention
Dec 27, 2022 · Syphilis is a sexually transmitted infection (STI) that’s treatable with medication. Without treatment, syphilis causes …
Syphilis - World Health Organization (WHO)
May 29, 2025 · WHO fact sheet on syphilis, including overview, symptoms, treatment, prevention and WHO response.
Syphilis: Symptoms, Causes, Diagnosis, Treatment - WebMD
Feb 26, 2026 · Syphilis is a highly contagious disease usually spread by sexual activity. Learn more about syphilis causes, …
Syphilis - Infectious Disease - Merck Manual Professional Edition
Aug 4, 2025 · Syphilis is caused by the spirochete Treponema pallidum and is characterized by 3 sequential symptomatic stages …
Syphilis: Symptoms, Causes, and Treatments - Yale Medicine
Syphilis is bacterial infection most often transmitted through sexual contact. The disease progresses through several stages, each …
Syphilis: Types, Symptoms, Causes, Diagnosis, and Treatment
Feb 7, 2026 · Syphilis is a sexually transmitted infection (STI) caused by the bacteria Treponema pallidum. Symptoms develop in …
Syphilis: Symptoms, Diagnosis, Treatment, and Prevention
May 6, 2022 · Syphilis is caused by the bacteria Treponema pallidum and is transmitted through sexual contact. It can be hard to …