A 32-year-old cisgender woman presents with a 4-day history of malodorous vaginal discharge. She has receptive vaginal intercourse with cisgender men and reports having three partners in the past 12 months. She is otherwise healthy and denies other medical problems and she does not take any medications. She denies having fevers, chills, pain with urination, pelvic pain, pain during sex, or vaginal itching. The odor of the vaginal discharge is most prominent in the 24-hour period after having intercourse. Based on the history, you suspect bacterial vaginosis.