There are four stages of syphilis, each with specific symptoms. In the primary stage, a person may develop sores at the site ...
the earliest warning signs of the primary stage of syphilis appear as sores at the location where the infection entered the body, usually in, on or around genitalia, the anus, rectum, lips or ...
It didn't do much for the sleeping sickness microbe, but it seemed to kill another (recently discovered) microbe, the one which causes syphilis. At that time, syphilis was a disabling and ...