_Syphilis is an infectious venereal disease. It is transmitted only through sexual contact. Infection occurs through microcracks and tears in the tissues of the genital organs._
_Syphilis refers to a number of infectious diseases that belong to the group of spirochetosis and are transmitted only through sexual contact. Among such diseases are syphilis, neurosyphilis and congenital syphilis. In addition to transmission of infection during sexual contact, the disease can also be transmitted through a kiss, transfusion of contaminated blood, or even through household contact._
**1. Clinical picture of primary syphilis** * Patients often