No concerning Historical Features
<p>Concerning historical features include social risk factors for child abuse, respiratory illness or exposure, recent injury, other symptoms in days preceding the event (fever, fussiness, diarrhea, or decreased intake), administration or access to medications, history of episodic vomiting or lethargy, developmental delay or congenital anomalies, and family history of BRUE or sudden unexplained death in a sibling</p>