Men account for the most cases of syphilis, with the vast majority of those cases occurring among gay, bisexual, and other men who have sex with men (MSM).
Most Recent Data
- STI Prevalence, Incidence, Cost Estimates in the United States (January 25, 2021)
- STD Surveillance 2019 – Syphilis (April 13, 2021)
- STD Health Equity
Image Source: STD Surveillance 2019
Page last reviewed: April 5, 2021