UTIs in Children Urinary tract infections, commonly known as UTIs, are among the most common bacterial infections seen in children. These infections can affect different parts of the urinary system, including the kidneys, bladder, ureters, and urethra. While UTIs are treatable, delayed diagnosis or improper treatment may lead to complications that affect a child’s health and comfort. Children may not always be able to clearly express their symptoms, especially infants and tod