Normal Microbiota Urinary bladder and upper urinary tract sterile Lactobacilli predominant in the vagina >1,000 bacteria/ml or 100 coliforms/ml of urine indicates infection• Urinary bladder and upper urinary tract sterile • Lactobacilli predominant in the vagina • >1,000 bacteria/ml or 100 coliforms/ml of urine indicates infection Normal Microbiota