- ASHA | Facts & Answers about Syphilis - Information about Syphilis, a curable sexually transmitted disease. Symptoms include: sores, rash, small bumps.
- CDC Fact about Syphilis - Learn about how syphilis is contracted and how to prevent it.
- eMedicine Health - Syphilis - Consumer health resource center providing information on the causes, symptoms, and treatment of this, a sexually transmitted disease caused by bacteria.
- eMedTV's Syphilis Channel - Learn through medically written and reviewed articles about the causes, stages, common symptoms, the treatments.
- MedlinePlus: Syphilis - Directory of factsheets, news, and articles.
- NWHIC - Syphilis - Learn about this sexually transmitted disease (STD) from the National Women's Health Information Center.
- Origins of Syphilis - New studies shows the disease dates back 1,600 years.
- Symptoms on Syphilis - The development of syphilis occurs in four stages.
- Syphilis - Fact sheet from the US National Institute of Allergy and Infectious Diseases.
- Syphilis and Neurosyphilis - A comprehensive resource on Treponema pallidum, a spirochetal bacterium, from AEGIS.
- Syphilis Facts & Symptoms - Describes the varies stages of the syphilis bacteria.
