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43783 Pathology

A 35-year-old woman complains of vaginal discomfort for 2 weeks. Physical examination reveals a scanty vaginal discharge. The fluid develops a “fishy” odor after treatment with 10% potassium hydroxide. A Pap smear taken during the pelvic examination shows squamous cells covered by coccobacilli (“clue” cells). Which of the following is the most likely etiology of vaginal discomfort in this patient?

AChlamydia trachomatis
BGardnerella vaginalis
CHerpes simplex virus
DHuman papillomavirus
Pathology
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