In this PECARN series, Dr. Jason Woods, discusses the sensitivity and specificity of the urinalysis for febrile infants ≤60 days old with the first authors of the 2018 Pediatrics article, Dr. Leah Tzimenatos. Tzimenatos L, Mahajan P, Dayan PS, et al; Pediatric Emergency Care Applied Research Network (PECARN). Accuracy of the Urinalysis for Urinary Tract Infections in Febrile Infants 60 Days and Younger. Pediatrics. 2018 Feb;141(2). https://www.ncbi.nlm.nih.gov/pubmed/29339564