I have had a bacteria infection before and i think i have one now. i am experiencing a mild fishy odor.

Vaginal infection : You probably have a bacterial vaginal infection referred to as non specific vaginitis of the Gardrenella Variety . Treatment with Fagyl - Metronidazole . Main caution with this dug is not to frink Alcohol while on the medication , other wise will get an Antibuse like reaction . See your doctor for a test and cultures and treatment

BV: This symptom is likely bacteria vaginosis. It's possible to have it multiple times. Avoid douching and perfumed products in the vagina, minimize baths as well. See a physician for treatment. Good health.