bacterial
The STI Files: Gonorrhea
In the United States, approximately 75% of all reported gonorrhea is found in people age 15 to 29.
The STI Files: Bacterial Vaginosis
Bacterial vaginosis (BV) is the most common cause of vaginitis symptoms among people with vaginas of childbearing age (15-45). However, half the people who meet clinical criteria for BV have no symptoms.