by Tamara Bhandari, Washington University School of Medicine in St. Louis Study design and sample collection for the UMB study. Credit: Nature Microbiology (2022). DOI: 10.1038/s41564-022-01107-x One of the greatest frustrations regarding urinary tract infections (UTIs) is that they so often recur. UTIs are caused by bacteria in the urinary tract and characterized by frequent and painful...