Urinary tract infections (UTIs) are common in
children, especially during their first year. About 1 or 2 out of 100 infants
have a UTI during the first year of life.1 The numbers
are slightly higher for children born
prematurely. During the first year of life, boys are
at higher risk than girls for UTIs. UTIs are more common in boys who are not
circumcised than in
circumcised boys.
After the first year, UTIs become more common in girls than in boys.
This trend continues throughout childhood and most of adulthood.
Infants and young children often get another UTI in the months after
their first one. Recurrent infections usually happen within the same year as
the first UTI.