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is a sexually transmitted disease caused by the spiral bacteria called Treponema pallidum. consists of three main stages, primary stage, secondary stage, and latent stage. The latent stage may lead to a final stage called the tertiary stage. There are many cur ....

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.... also have swollen lymph nodes in the groin. At this stage, the chancre is very infectious. It will heal with or without treatment, but the bacteria will remain and begin to spread if untreated. In the secondary stage, occurring about six weeks later, a generalized rash appears. It can last for weeks or months, perhaps up to a year. Painless ulcers develop in the mouth. Most people discover raised areas around the genitals or anus. The bacteria can be easily spread through mucous patches on the raised areas, which are called condylomalata. Flu-like symptoms start to occur, and can come and go for years. These symptoms may include a rash (over ent ....