Most STIs are easy to treat, and testing is fast and easy.
Syphilis is a sexually transmitted infection (STI) caused by the bacterium Treponema pallidum. Untreated infection can lead to long-term health problems, including brain disease. Syphilis increases both transmission and acquisition of HIV. Tests and treatment are available.
Information on congenital syphilis.āāā
**Please note, the STI treatment guidelines referenced in this document are out of date. Please refer to the 2021 STI Treatment guidelines for the current treatment regimens.āāāā