For Urine evaluation, method of collection of urine is very important. Ideally mid stream urine should be collected and analyzed, as the first part of urine may give false positive results.
Fever in UTI is usually associated with chills and rigors.
Such high fever
is common in UTI, typhoid fever
, Malaria etc.
Motrin and Tylenol
schedule is just providing symptomatic relief.
Ideally your daughter should be evaluated by pediatrician
Hope that answers your query