Syphilis
Get the facts about syphilis, its stages, symptoms, treatments, and more.
Which STI Tests Do You Need?
You may want to get tested for everything, but most of the time, that's not necessary. Here's what you should be tested for and when.
The Latest
U.S. Rates of Syphilis in Newborns Skyrocket
Reported cases of syphilis passed from mothers to their babies during pregnancy or delivery (congenital syphilis) more than doubled from 2013 to 2017.