<prompt> All are true about Bacterial vaginosis exceptVaginal pH 4.5Nugent scoring can be used for diagnosisFishy smelling discharge after addition of KOHPresence of clue cells is pathognomic  <response>: Amsels criteria is used for diagnosis of bacterial vaginosis although Nugent scoring can also be used Amsels criteria Vaginal pH 4.5 Discharge when put in 10 KOH produces fishy smell Clue cells are seen Clue cells are vaginal squamous epithelial cells coated with Gardnerella vaginalis 