Consider the following medical report that includes the patient's historical health records. Use it to predict the disease that the patient is high likely exposed to. 

 Medical Report: narrative summary: the patient is a 57-year-old gentleman with no significant past medical history who complained of four to five-day history of memory difficulty and decreased speech problems. the patient was taken to where a ct scan showed a left hemispheric hemorrhage in the left sylvian fissure and the patient was admitted to the neurosurgical service. the patient was awake, alert and oriented times three. speech was intact but had paraphrasic errors. repetition was intact. the patient's three-object memory was impaired. he remembered zero out of three in five minutes. he was moving all extremities with full strength. he had no drift. his finger-to-nose was intact bilaterally. pupils were equal, round and reactive to light. extraocular movements full. cranial nerves were intact he was admitted to the neurosurgical service and had a ct angiogram which was negative for an aneurysm. the patient was seen by dr. who felt the patient required an angiogram. on , the patient underwent an angiogram which showed no evidence of aneurysmal dilatation. the patient was, therefore, referred to dr. . the patient was seen by dr. who recommended getting a body ct scan to rule out primary neoplasm and to have stroke service see the patient. a ct scan of the chest, abdomen, and pelvis showed no primary malignancy identified although there were bilateral scattered pulmonary nodules measuring up to 6.0 mm which require three-month follow up. neurology service recommended doing an electroencephalogram to rule out intermittent seizure activity due to the patient's continued problems with nonfluent aphasia. the electroencephalogram showed no evidence of epileptiform activity although did show some slowing in the central parietal area. dr. spoke with the patient and his wife at length, giving them the options for treatment. the patient and his family opted to have this thing followed by serial mri scans. therefore, the patient was discharged on in stable condition with follow up in the brain clinic in two weeks with a repeat mri scan with and without contrast. discharge medications: 1. dilantin 100 mg p.o. three times a day. 2. decadron 4 mg p.o. twice a day for five days and then 2 mg p.o. twice a day. 3. famotidine 20 mg p.o. once a day while on decadron. condition on discharge: the patient's condition was stable at the time of discharge. , procedure: arteriography of cerebral arteries diagnoses: intracerebral hemorrhage 

Answer: The patient is high likely exposed to