<prompt> Regarding bacterial vaginosis, all are true except :Homogeneous vaginal discharge with pH 5.0 to 6.0Positive KOH - With fishy odourPositive clue cells in 100 of casesIt is due to Gardnerella vaginalis  <response>: Amsels four diagnostic criteria homogeneous vaginal discharge vaginal PH 4.5 positive whiffs test presence of clue cells 20 of cells D.C.DUTTAS TEXTBOOK OF GYNAECOLOGY,PG NO:152,6TH EDITION 