If you’ve recently had sex, or you’re deciding whether to have sex, you’ve likely thought about sexually transmitted diseases. How common are they? What is the risk to women, and young people in particular? What’s the best way to prevent infection?
What Are the Most Common STDs?
The Centers for Disease Control keeps annual records on the so-called “Big 3” STDs — chlamydia, gonorrhea, and syphilis.
Chlamydia was the most commonly reported STD in 2014, with more than 1.4 million cases. More than 350,000 cases of gonorrhea were reported, along with almost 20,000 cases of syphilis.