Reproductive SystemSexual Response and Conception | 
            
                    Incidence and Prevalence of Selected Sexually Transmitted Diseases | 
                
More than 15 million new cases of STDs are reported in the United States each year.
| Sexually Transmitted Disease | Estimated New Cases per Year | 
| Chlamydia | 929,462 | 
| Herpes (HSV) | 1,000,000 | 
| Genital Warts/Human Papillomavirus (HPV) | 6,200,000 | 
| Gonorrhea | 700,000 | 
| Syphilis | 32,000 | 
| Trichomoniasis | 7,400,000 | 
