Kuppermann et al JAMA Pediatrics 2019 PECARN prediction rule for low risk febrile infants 60 days and younger
Low risk uses urinalysis plus ANC plus procalcitonin
Gomez et al 2016 Step by Step approach to febrile infants up to 90 days
Low risk uses appearance plus age plus urinalysis plus procalcitonin plus CRP plus ANC
TREKK Fever in Infants 60 days or younger Bottom Line Recommendations v3.0 2025
Bronchiolitis lowers bacteremia and meningitis risk
UTI risk persists with bronchiolitis
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