Syphilis can have very serious consequences when left untreated.

Syphilis can have very serious complications when left untreated.

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You should get tested regularly if you are pregnant, are a man who has sex with men, have HIV infection, and/or have partner(s) who have tested positive for syphilis.

two men holding hands

The majority of reported male primary and secondary (P&S) syphilis cases where sex of sex partner is known are among men who have sex with men (MSM).

pregnant woman and her husband talking to doctor

Syphilis is easy to cure in its early stages. Pregnant women should be tested regularly for syphilis because infection with syphilis can cause serious problems in a baby.


Morbidity and Mortality Weekly Report (MMWR): New analysis finds 1 in 2 newborn syphilis cases occur due to gaps in testing and treatment during prenatal care. (June 4, 2020)

Syphilis Risk Supplement: Report with data on all reported risk behaviors and characteristics for primary and secondary (P&S) syphilis cases for 2014-2018 (January 22, 2020)

The State of STDs in the United States: This *customizable* infographic highlights statistics for chlamydia, gonorrhea, and syphilis, as well as the populations most affected by these STDs, consequences when left untreated, and ways to prevent them. (October 18, 2019)

Let’s Work Together to Stem the Tide of Rising Syphilis in the United States:pdf icon CDC issues a call to action for communities impacted by the STD and other groups who have the power to reduce the burden of infection through research, treatment, and outreach. The document also lists how CDC will contribute to reducing syphilis burden. (April 25, 2017)

Syphilis Success Stories
Success Story
The Alaska Division of Public Health, CDC, and community members worked together to get to the bottom of a syphilis outbreak in Anchorage.
Success Story
Nine CDC-funded jurisdictions made great strides in establishing and activating systems to help identify and prevent congenital syphilis in their communities.
Success Story
The Louisiana Department of Health’s STD/HIV Program is pulling out all of the stops to tackle increases in syphilis and its impact on women and babies in the state.
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