CRP and bacterial urinary tract infection: Among febrile infants aged 29–60 days with UTI in our study, the proportions of patients with abnormal inflammatory markers in the AAP guidelines (fever of >38.5°C in combination with CRP ≥ 20 mg/L or ANC > 5200 per mm3) were similar between well-appearing term infants and the other infants (40.0% vs.