2. Syphilis : Tertiary syphilis
Untreated syphilis progresses to a third or tertiary stage in about 35–40% of patients. Patients with tertiary syphilis cannot infect others with the disease. It is thought that the symptoms of this stage are a delayed...
Healthline.com (OMS Preferred Provider)

3. Syphilis - STD information from CDC
Syphilis is a sexually transmitted disease (STD) caused by the bacterium Treponema pallidum. It has often been called “the great imitator” because so many of the signs and symptoms are indistinguishable from those of other diseases.
Centers for Disease Control and Prevention

4. Syphilis Archive - STD information from CDC
Notice to Readers: Recommendation Regarding Screening of Refugee Children for Treponemal Infection - MMWR September 23, 2005;
Centers for Disease Control and Prevention

5. Syphilis : Search Results - healthfinder.gov - Your Source for Reliable Health Information
Chlamydia, gonorrhea, and syphilis can be easily treated with antibiotics, but it's important that you get treated right away. The sooner these sexually transmitted diseases are found, the easier they... Details >
HealthFinder.gov

6. What is Syphilis - primary?
Syphilis is an infectious disease caused by the corkscrew-shaped bacterium (spirochete), Treponema pallidum. This type of bacteria causes infection when it gets into broken skin or mucus membranes, usually of the genitals. It is most often transmi...
MedHelp Q&A

7. Syphilis: MedlinePlus
Syphilis is a sexually transmitted disease caused by bacteria. It infects the genital area, lips, mouth, or anus of both men and women. You usually get syphilis from sexual contact with someone who has it. It can also pass from mother to baby duri...
MedlinePlus (Offsite)

8. Syphilis, Congenital
Congenital syphilis is a chronic infectious disease caused by a spirochete (treponema pallidum) acquired by the fetus in the uterus before birth. Symptoms of this disease may not become apparent until several weeks or months after birth and, in so...
Healthline.com (OMS Preferred Provider)

9. Syphilis - tertiary
Tertiary syphilis is a late phase of the sexually transmitted disease syphilis, caused by the spirochete Treponema pallidum.
www.uhseast.com

10. Syphilis - Tertiary Symptoms & Treatment
This article focuses on tertiary syphilis. Tertiary syphilis can follow the initial infection (primary syphilis) by 3 to 15 years.
www.christusschumpert.org