My son (4.5 yrs) has been horribly ill with a urinary tract infection since Saturday. He has been in agony every time he wees, and has been weeing all the time. He is now recovering (on his second set of antibiotics) but our GP was unable to give any idea about how he got the infection. Does anyone know how boys get UTIs? I would like to avoid him ever getting one again. Thanks in advance.