Each year, about 3 million Americans contract the STD called Chlamydia. The disease is curable, but, unfortunately, often asymptomatic! Learn why it matters.

Seven million sexually-active Americans catch Trichomoniasis each year, yet many have never even heard of the disease!

A vaccination can prevent hepatitis B, but this STD still affects about 5 percent of the American population. Get the facts on hep B right here.

Syphilis is one of the oldest recognized sexually transmitted diseases - think Henry the VIII - but it's still prominent today. Learn about this STD in this video.

Fifty percent of Americans will contract a sexually transmitted disease in their lifetimes. But you don't have to throw in the towel on great sex to still have safe sex.