Contrary to what they say, Toxoplasmosis is fully treatable.
Dr. Rhodes pleads with Dr. Latham to travel to Rock Island to treat a patient with Type "A" Aortic Disection...he says "its only a 20 minute chopper flight"! The distance is approximately 150 "air miles". The typical cruise speed for the five-seat turbine is about 130-145 MPH, meaning it would take over an hour to get there.
People do not get arrested for not treating their children. None of this would have even played out in the ED. This kid would have been admitted to the hospital and his oncologist would have dealt with this.