The CDC is still searching for the cause of mysterious liver illness in kids NBC NewsWHO says over 900 probable cases of acute hepatitis reported in children Yahoo NewsAcute Hepatitis Cases in Children Show Declining Trend; Adenovirus, COVID-19 Remain Key Leads MedscapeMysterious child hepatitis continues to vex researchers Nature.comWHO: Over 900 probable cases of acute hepatitis reported in children GMA News OnlineView Full Coverage on Google News