Inclusion encephalitis; with a clinicopathologic report of three cases.

rates ranging between 27 and 35 mm. The chemical constituents of the blood were normal; serologic tests and cultures were negative. Urinalysis also revealed nothing of note. Repeated examinations of the cerebro- spinal fluid disclosed clear fluid under normal pressure, containing 5 or 6 lymphocytes per cmm., a trace of globulin, total protein ranging between i8 and 62 mg. per cent, a colloidal gold curve of 55555432I0, and a negative Wassermann test. A pneumo-encephalogram was regarded as normal.