i had gone in ocean water aug, dys later had burning vagina/uterus, 2wks later went to emergy (my GHI was Deacctivated @ time. they put me 3 dy antibotics, tested for some STD, came bck neg. wks later went to clinc, still had slight burning, when i sit like pressure, she didnt take pap smear, said didnt see anything, probaly still iraated. i still have this slight burning comes and goes. canthis b Trich vagintis?