Gonorrhea is a sexually transmitted disease that can cause infections in the genitals, rectum and throat for both men and women. It is...

What are STDs and STIs? STD stands for sexually transmitted disease and STI stands for sexually transmitted infection. Both terms...

The Treponemal Spirochete Treponemal Pallidum Before penicillin syphilis was endemic throughout the world. Syphilis is a sexually...