THE MERCK MANUAL: The Merck Manual of Diagnosis and Therapymultimedia

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  • Syphilis
  • Syphilis—Secondary (Back)

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    Syphilis—Secondary (Back)

    Secondary syphilis mimics many other dermatoses, causing a diffuse rash that may be macular, papular, or pustular, with discrete or confluent lesions.

    Image courtesy of the Public Health Image Library of the Centers for Disease Control and Prevention.