Planned Parenthood web site. Gives information on common STDs and their
symptoms, how they are spread, diagnosis, treatment and prevention. Also
provides links to more in-depth information on some of the specific STDs.
A fact sheet specifically on syphilis. Gives information on its
occurrence, transmission, symptoms and the various stages, and how this
STD affects newborn babies. Also tells how you can protect yourself and
what can be done to treat it.