What is (are) What I need to know about My Child's Urinary Tract Infection ?
A UTI is an infection in the urinary tract. Infections are caused by microbesorganisms too small to be seen without a microscope. Bacteria * are the most common cause of UTIs. Normally, bacteria that enter the urinary tract are quickly removed by the body before they cause symptoms. But sometimes bacteria overcome the bodys natural defenses and cause infection.
                
*See the Pronunciation Guide for tips on how to say the underlined words.