Figure 37. Primary and Secondary Syphilis—Rates by County, United States, 2009
This web page is archived for historical purposes and is no longer being updated.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.
NOTE: In 2009, a total of 2,194 (69.9%) of 3,141 counties in the United States reported no cases of primary and secondary syphilis.
- Page last reviewed: November 22, 2010 (archived document)
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