STDs

The New Sex Disease

Doctors used to think this STD threatened only women. Then the men started dying. The culprit: Human papillomavirus ...

The STD You Don’t Know About

A sexually transmitted infection (STI) known as Trichomonas vaginalis is more common than experts believe, especially in women ...

Vaginitis

Vaginitis is an inflammation of the vagina. It often is caused by infections, some of which are associated with ...

Syphilis

Syphilis is a sexually transmitted infection (STI), once responsible for devastating epidemics. It is caused by a bacterium ...

Gonorrhea

Gonorrhea is a curable sexually transmitted infection (STI) caused by bacteria called Neisseria gonorrhoeae. These bacteria can infect ...