How many years does recessive syphilis usually come on

Treponema pallidum infection, most people after 2 to 4 weeks of incubation period, will show the first phase of skin lesions, and then is the second, third, showing a variety of skin and mucosal damage and organ damage, this is called dominant syphilis. But there are also quite a number of people, infected with Treponema pallidum after any clinical manifestations, only blood test found syphilis antibody positive, determined infected syphilis, called latent syphilis, or latent syphilis. Latent syphilis although there are no symptoms, but there are Treponema pallidum in the body, in the body immunity decline, may turn dominant, showing symptoms, that is, the onset. Duration, because the recessive dominant time is not fixed, can be as short as months, can also be as long as several years or even more than ten years, and individual immunity status is closely related.