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Figure 45. Primary and Secondary Syphilis—Percentage of Reported Cases* by Sex, Sexual Behavior, and Selected Reporting Sources, 2009
This web page is archived for historical purposes and is no longer being updated.
* Of the reported male cases of primary and secondary syphilis, 20% were missing sex of sex partner information, and 1.7% of reported male cases with sex of sex partner data were missing source of information data.
† HMO = health maintenance organization; STD = sexually transmitted disease; MSW = men who have sex with women only; MSM = men who have sex with men.