My brother is suffering brain fever.it is recognized after 10 days. And he is now in the hospital(nimans) Bangalore.the symptoms are fits,hearing problem,vibration,speaking problem,memory loss,now he is in come.and doctors are saying that it is encephalitis.tests MRI,CT scan,blood report,EEG are normal. Yesterday they have sent sample for outside lab to know the type of virus of brain inflammation. Please give your suggestion in regards.