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Figure V. Primary and Secondary Syphilis — Reported Cases* by Sex, Sexual Behavior, and Race/Ethnicity, United States, 2015

This web page is archived for historical purposes and is no longer being updated. Newer data is available on the STD Data and Statistics page.


Figure V. Bar graph showing reported cases* of primary and secondary syphilis in the United States during 2015 by sex, sexual behavior, and race/ethnicity.

* Of all reported cases of primary and secondary syphilis, 17.3% were among men without data on sex of sex partner, and <1% were cases with unknown sex; 5.0% of all cases had missing or unknown race/ethnicity.
MSM = Gay, bisexual, and other men who have sex with men (collectively referred to as MSM); MSW = Men who have sex with women only.

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