Regarding bacterial vaginosis, all are true except :
Amsel's four diagnostic criteria homogeneous vaginal discharge vaginal PH >4.5 positive whiff's test presence of clue cells >20% of cells D.C.DUTTAS TEXTBOOK OF GYNAECOLOGY,PG NO:152,6TH EDITION
Homogeneous vaginal discharge with pH 5.0 to 6.0
Positive KOH - With fishy odour
Positive clue cells in 100% of cases
It is due to Gardnerella vaginalis
Infections of the genital tract