Figure 30. Syphilis — Rates of Reported Cases by Stage of Infection, United States, 1941–2015
This web page is archived for historical purposes and is no longer being updated.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.
NOTE: Data collection for syphilis began in 1941; however, syphilis became nationally notifiable in 1944. Refer to the National Notifiable Disease Surveillance System (NNDSS) website for more information: https://wwwn.cdc.gov/nndss/conditions/syphilis/.
- Page last reviewed: October 17, 2016 (archived document)
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