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Figure 37. Primary and Secondary Syphilis—by Sex and Sexual Behavior, 33 Areas*, 2007–2011
This web page is archived for historical purposes and is no longer being updated.
* 32 states and Washington, DC reported sex of partner data for ≥70% of cases of P&S syphilis for each year during 2007–2011.
† MSM = men who have sex with men, MSW = men who have sex with women only.