INTRODUCTION. (UTI) Urinary tract infection; is the existence of germs capable of producing functional and morphological alterations in the bladder, collecting systems or kidneys. Most cases with UTI depend on the many maternal and epidemiological factors that will be evaluated, as well as associated with Preeclampsia Disease (PD). It has been defined as the presence of proteinuria> 300 mg, plus arterial hypertension ? 140/90 after the 20th week of gestation as minimum criteria. Its causes are various maternal alterations, to this are added the absence of prenatal controls, for the main reason that brought the COVID 19 pandemic and the increase in the health crisis in addition to the limited access to health services. Some world reports evidenced 19 cases of UTI during pregnancy with a high risk factor for the development of PD. Therefore, this study aims to strengthen the knowledge of t...