A child is considered to have urinary tract infection (UTI) when the urine of the child grows bacteria during a microbiological test and the amount is significantly high (more than one lakh per ml). During childhood 5% of girls and 2% of boys get UTI. In the new-born period more boys get UTI than girls. Among the girls half can get a second UTI within a year.
Vesico Ureteric Reflux