The CDC is still searching for the cause of mysterious liver illness in kids NBC NewsMore Than 900 Cases of Hepatitis of Unknown Origin Reported in Children, WHO Says The Epoch TimesWHO says over 900 probable cases of acute hepatitis reported in children ReutersCDC Releases New Details on Mysterious Hepatitis in Children MedscapeMysterious child hepatitis continues to vex researchers Nature.comView Full Coverage on Google News