1. Syphilis
Syphilis is a disease caused by the bacterium Treponema pallidum. Treponema enters the body through the vagina, mouth or through the skin. The bacterium reaches the nearby lymph node within hours, spreading through the body via the blood. Syphilis is a bacteria not ... who has been cured and can become re-infected with syphilis usually within 1 to 13 weeks, but the average is 3 to 4 weeks. Treponema pallidum progresses through several stages: the primary, secondary, latent, and tertiary stages. "This infection may persist for many years and uncommonly causes heart damage, ... threatening. Th...
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- Approx Pages: 8
- Grade Level: High School