both sherri and doctor joe thought this episode more or less normal resting unconscious and not something more ominous , though they both acknowledged that they ( and , more to the point , joshs body ) were dealing with a lot of unknownsunknown synergies and side-effects of powerful medications , unknown imbalances within joshs body ( the bloodwork theyd sent out yesterday still hadnt come back ) , and , most dangerous , the possibility of an unknown infection within one or more major organ systems .