The Value of Bacterial Loads by Real Time PCR in Predicting Recurrence of Abnormal Vaginal Flora After Oral Metronidazole Therapy

Inclusion Criteria: * Woman of more than 18 years, presenting vulvo-vaginal symptoms to type(chap) of smell or abnormal vaginal losses the day of the inclusion and having an imbalance of the vaginal flora objectivized by: * The presence of at least 3 clinical criteria of Amsel ( 41 ) is a score of Nugent \> 4 ( 42 ) * Woman in genital encircled period of activity (negative pregnancy test in the inclusion) and under effective contraception, including an intra-uterine device (mechanical, hormonal). * Woman ménopausée with or without hormonal treatment (by way oral, transcutaneous, sous cutaneous, vaginal). * Woman encircled at the time of the inclusion. * Having Woman was treated(handled) for a vaginal infection or one imbalance of the vaginal flora more than 7 days ago. * Woman having understood(included) the progress and the objectives of the study and having agreed to sign a lit(enlightened) consent. * Only the profitable women of a national insurance scheme will be included Exclusion Criteria: * Woman presenting a sexually transmitted infection (infection with gonococcus, with Chlamydia trachomatis, with Trichomonas vaginalis) revealing on the takings realized during the consultation of inclusion but the bacteriological results(profits) of which will be known only secondarily. * Pregnant Woman presenting to the consultation of inclusion of métrorragies either a break of the pocket of waters or an infectious complication of the pregnancy. * Woman removing her consent during the study. * Lost sight Woman. * Woman deprived of freedom, judicial or administrative; * Woman hospitalized for quite other reason that looks for her(it); * Woman hospitalized in a sanitary establishment or social in the other purposes that the research; * Major Woman except state to express its consent