Syphilis The corkscrew-shaped bacteria of syphilis penetrate the skin of the vulva and within 30

Gonorrhea is a bacterial infection that affects one million people each year in the United

Specific micro-organisms inhabit the mouth, just as they inhabit other body orifices (openings). They rarely

The lining walls of the vagina are thick, being made up of 20 to 40

Fat cells absorb and release the female hormone estrogen. In women who are overweight, estrogen

High risk sexual behaviour includes: Sex is paid for. The constant change of heterosexual partners.

Men tend to fantasize about the size of their penis. They long to till the

Ninety-two percent of couples can expect pregnancy to occur within 18 months of intercourse without