Syphilis spreads from person to person through direct contact with these sores. It also can be passed to a baby during pregnancy and childbirth and sometimes through breastfeeding. After the infection …

Jan 30, 2025 · Syphilis is a common sexually transmitted infection (STI) that can be cured. People who are sexually active can get syphilis. This fact sheet answers general questions about syphilis.

Syphilis (/ ˈsɪfəlɪs, ˈsɪfɪlɪs /) is a sexually transmitted infection caused by the bacterium Treponema pallidum subspecies pallidum. [1] The signs and symptoms depend on the stage it presents: primary, …

Learn about the symptoms of syphilis so you can get treatment before it causes long-term health problems.

May 29, 2025 · WHO fact sheet on syphilis, including overview, symptoms, treatment, prevention and WHO response.

Mar 6, 2026 · STI Treatment Guidelines from CDC Syphilis is a systemic disease caused by T. pallidum. The disease has been divided into stages on the basis of clinical findings, which guide treatment and …

Feb 26, 2026 · Syphilis is a highly contagious disease usually spread by sexual activity. Learn more about syphilis causes, symptoms, diagnosis, treatment, and prevention.

Aug 4, 2025 · Syphilis - Etiology, pathophysiology, symptoms, signs, diagnosis & prognosis from the Merck Manuals - Medical Professional Version.

May 6, 2022 · Syphilis is a sexually transmitted infection caused by a type of bacteria. We explain the symptoms, complications, and more.

Syphilis is a sexually transmitted infection caused by the bacterium Treponema pallidum. It may also be transmitted mother-to-child (congenital syphilis).