What are the causes of a bacterial infection and can it keep you from concieving?

Right PH: Bv is due to heavy vaginal colonies that cause a basic ph. You need an acidic ph in the vagina achieved by the acidophillus bacteria. First take antibiotics for both of you. Than use a vinegar acidic douch, and then take acidophillus from a probiotic pill like provela or eat danactive yogurt. This will give you the right ph always.