Second Edition.Sexually Transmitted Diseases Concern Everyone Centers for Disease Control (CDC) estimates about 65 million Americans are living with a sexually transmitted disease (STD). About half of all people will be infected by an STD sometime in their lifetimes. More than 19 million new cases occur each year In the United States, almost half of them among young people aged 15 to 24. Each year, one in four teens contracts an STD. As many as one in four Americans have Genital Herpes, and up to 90% are unaware that they have it. Each year in the United States, more than $13 billion is spent...