Home Products Most Popular Contact
No items in your cart.
The page below is a sample from the LabCE course Sexually Transmitted Bacterial Infections (by ASCLS). Access the complete course and earn ASCLS P.A.C.E.-approved continuing education credits by subscribing online.

Learn more about Sexually Transmitted Bacterial Infections (by ASCLS) (online CE course) »
How to Subscribe
ASCLS Courses$85 Add to cart
Individual course$25 Add to cart
Individual course$30 Add to cart

Chancre Public Health Image Library (PHIL) from Centers for Disease Control and Prevention

Symptoms of Primary and Secondary Syphilis

  • Primary Symptom -- Chancre
    • Single or multiple, small, round, firm, painless sore
    • Located on the genitals, anus, or mouth --anywhere the spirochete enters the body
    • Lasts 3 to 6 weeks
    • Heals whether treated or not
Public Health Image Library (PHIL) at CDC
  • Secondary Symptoms -- rash on skin and lesions on mucous membranes
    • Reddish brown, rough spots appear when the chancre is healing or days later
    • Rash occurs all over the body and on palms of hands and soles of feet
    • Happens if chancre untreated
    • Resolve with or without treatment but can become latent if untreated

  • Public Health Image Library