<unk><unk>  is the most common cause of vaginal symptoms among women; it is not clear what role sexual activity plays in the development of BV. The prevalence of BV in the United States is estimated to be 21.2 million (29.2%) among women ages 14–49.
Bacterial vaginosis epidemiology and demographics
Dysmenorrhea epidemiology and demographics
Amenorrhea epidemiology and demographics
Chlamydia infection epidemiology and demographics
Trichomoniasis epidemiology and demographics
Trichinosis epidemiology and demographics
Gonorrhea epidemiology and demographics
Cervicitis epidemiology and demographics