September 10, 2024 - Understand how this infectious disease spreads, what you can do to prevent it and how it's treated.

February 23, 2026 - Syphilis is a common sexually transmitted infection (STI) that can be cured.

November 7, 2025 - Syphilis is a sexually transmitted infection (STI) that can cause permanent damage to your organs if untreated. It spreads through sexual contact.

May 29, 2025 - WHO estimates that 8 million adults between 15 and 49 years old acquired syphilis in 2022.

August 17, 2024 - Syphilis is classified as primary, secondary, latent, and tertiary/late. ... This stage is also known as the chancre phase—a chancre is defined as a firm, round, painless ulcer at the site of entry of an infecting organism.

April 21, 2023 - Zhou S, Chanderraj R. What Is Syphilis? JAMA. 2023;329(19):1710. doi:10.1001/jama.2023.2897 · Syphilis is an infection caused by the bacterium Treponema pallidum

June 6, 2026 - Latent syphilis is defined as having serologic proof of infection without symptoms of disease. It develops after secondary syphilis and is divided into early latent and late latent stages. Early latent syphilis is defined by the World Health Organization as less than 2 years after original ...

Syphilis is a sexually transmitted infection (STI). Find out what the symptoms are, when and where to get medical help and how it's treated.

Syphilis is an infectious venereal disease caused by the spirochete Treponema pallidum. Syphilis is transmissible by sexual contact with infectious lesions, from mother to fetus in utero, via blood product transfusion, and occasionally through breaks in the skin that come into contact with ...

September 27, 2024 - Syphilis is a sexually transmitted infection caused by a type of bacteria called Treponema pallidum. In its earliest stage, syphilis produces an open sore (ulcer) that leaks fluid filled with syphilis bacteria.

Syphilis is a sexually transmitted infection (STI) that can cause serious health problems if you do not treat it.

July 3, 2025 - Primary syphilis is characterised by chancre(s) at the point of entry of the T. pallidum spirochete. T. pallidum uses its spiral shape to twist into the skin. A painless ulcer results. Typically, a solitary, small firm red painless papule on the genital area quickly becomes a painless ulcer with a well-defined ...

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What is syphilis? Syphilis is a sexually transmitted disease (STD) caused by the bacterium Treponema pallidum. Syphilis can cause long-term complications and/or death if not adequately treated. How common is syphilis? During 2011, there were 46,042 new cases of syphilis, of which 13,970 were ...

Syphilis is a common bacterial infection that’s spread through sex. Syphilis is easily cured with antibiotics, but can cause permanent damage if untreated.

Syphilis, caused by the bacterium Treponema pallidum, is a sexually transmitted infection (STI) that can cause serious

The meaning of SYPHILIS is a chronic contagious usually sexually transmitted and often congenital disease caused by a spirochete (Treponema pallidum) and if left untreated producing chancres, rashes, and systemic lesions in a clinical course ...

Syphilis is a sexually transmitted infection (STI) that can cause serious health problems without treatment. Infection develops in stages (primary, secondary, latent, and tertiary).