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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This web page is archived for historical purposes and is no longer being updated.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.

Figure 30. Line graph showing rates of reported cases of syphilis in the United States from 1941 to 2015 by stage of infection. Data provided in table 1.

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:

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