what are the symptoms of syphills?

Syphills is a sexually transmitted disease (STD) caused by a bacterium Treponema pallidum. Syphilis can cause long-term complications and/or death if not adequately treated. Is a highly contagious disease. It is transmitted from person to person by direct contact with syphilis sores. Signs and symptoms of syphilis include a firm, round, small, and painless sore on the genitals, anus, or mouth, or a rash on the body, especially on the palms of the hands or the soles of the feet.