Trichomonas vaginalis, an anaerobic, parasitic flagellated protozoan, is the causative agent of trichomoniasis, and is the most common pathogenic protozoan infection of humans in industrialized countries… en.wikipedia.org

Trichomonas vaginalis is a rounded or oval unicellular organism 15-30 µ in length. Four motile flagella project at the anterior end and an undulating membrane extends along the side of the body towards the projecting axostyle. en.wikipedia.org

Hormonal vaginitis includes atrophic vaginitis usually found in postmenopausal or postpartum women. Sometimes it can occur in young girls before puberty… Vaginitis is often associated with an irritation or infection of the vulva. … en.wikipedia.org en.wikipedia.org

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Bacterial vaginosis (BV) is the most common cause of vaginal infection… en.wikipedia.org

Bacterial vaginosis (BV) is the most common cause of vaginal infection. For grammatical reasons, some people prefer to call it vaginal bacteriosis… en.wikipedia.org