Genital ulcers could be one of many sexually transmitted diseases or an infection that is not transmitted by sex. An expert walks you through a case. This is the first of a three-part series on ...

A cluster of ocular presentation of syphilis has experts questioning whether this rare finding suggests the bacterium has mutated, according to a report by the Centers for Disease Control and ...

Center for Disease Control and Prevention data published earlier this year shows that Oregon has some of the highest rates of syphilis infections, landing ninth out of all states. At the same time, ...