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: allergies: codeine attending: chief complaint: slip and fall major surgical or invasive procedure: none history of present illness: 80ym fellafter slipping on icy street. the patient states that he slipped and landed on the r side of his body striking the right side of his head, his r leg and r hip on the ground. he denies any loc and was able to stand up and walk home afterwards. patient was brought to ed by his son. ct scan obtained on arrival showed r subdural hemorrhage and r subarachnoid hemorrhage. past medical history: htn silent migraine ha laryngeal tumor social history: lives alone denies smoking, etoh currently family history: non-contributory physical exam: gen: wd/wn, comfortable, nad. heent: pupils:equally reactive eoms intact grossly neck: supple lungs: cta bilaterally. cardiac: rrr. s1/s2. abd: soft, nt, bs+ extrem: warm and well-perfused. neuro: mental status: awake and alert, cooperative with exam, normal affect. orientation: oriented to person, place, and date. language: speech fluent with good comprehension and repetition. naming intact. no dysarthria or paraphasic errors. cranial nerves: i: not tested ii: pupils equally round and reactive to light, 3 to 2mm bilaterally. visual fields are full to confrontation. iii, iv, vi: extraocular movements intact bilaterally without nystagmus. v, vii: facial strength and sensation intact and symmetric. viii: hearing intact to voice. ix, x: palatal elevation symmetrical. : sternocleidomastoid and trapezius normal bilaterally. xii: tongue midline without fasciculations. motor: normal bulk and tone bilaterally. no abnormal movements, tremors. strength full power throughout. no pronator drift sensation: intact to light touch, propioception, pinprick and vibration bilaterally. reflexes: b t br pa ac right 2+--------------> left 2+--------------> toes downgoing bilaterally coordination: normal on finger-nose-finger, rapid alternating movements, heel to shin pertinent results: ct head w/o contrast 9:06 am 1. small right temporal subdural hematoma. 2. moderate right temporal and frontal subarachnoid hemorrhage extending along the route of the right middle cerebral artery and into the perimesencephlic cistern. while this is likely post-traumatic, a basilar tip or right mca aneurysm cannot be excluded. correlate with history. 3. tiny left parafalcine subdural hematoma. ct head w/o contrast 8:11 am 1) interval increase in size in the right temporal, subdural hematoma, now measuring 1cm in maximum width. brief hospital course: on , patient was admitted to icu for monitoring based on ct head findings of a right subdural and subarachnoid hemorrhage. based on the size of the bleed and the patient's unremarkable neurologic exam, no acute surgical intervention was planned. c-spine was cleared by trauma surgery. on , a repeat ct head showed a slight interval increase in the size of the bleed, yet the patient remained clinically unchanged. he was evaluated by physical therapy who felt that he was unsteady on his feet and could benefit from rehab. he will continue his home medications and follow up with neurosurgery as an outpatient. medications on admission: enalapril hctz discharge medications: 1. acetaminophen 325 mg tablet sig: 1-2 tablets po q4-6h 2. enalapril maleate 10 mg tablet sig: two (2) tablet po daily (daily). 3. hydrochlorothiazide 25 mg tablet sig: 0.5 tablet po daily (daily). 4. carbamide peroxide 6.5 % drops sig: 5-10 drops otic (2 times a day) for 4 days. 5. divalproex 250 mg tablet, delayed release (e.c.) sig: two (2) tablet, delayed release (e.c.) po bid (2 times a day). 6. acetaminophen-caff-butalbital mg tablet sig: one (1) tablet po q4-6h (every 4 to 6 hours) as needed for headache. discharge disposition: extended care facility: house nursing & rehabilitation center - discharge diagnosis: call your surgeon immediately if you experience any of the following: ??????new onset of tremors or seizures ??????any confusion or change in mental status ??????any numbness, tingling, weakness in your extremities ??????pain or headache that is continually increasing or not relieved by pain medication ??????any signs of infection at the wound site: redness, swelling, tenderness, drainage ??????fever greater than or equal to 101?????? f discharge condition: neurologically stable discharge instructions: discharge instructions for head injury ??????take your pain medicine as prescribed ??????exercise should be limited to walking; no lifting, straining, excessive bending ??????unless directed by your doctor, do not take any anti-inflammatory medicines such as motrin, aspirin, advil, ibuprofen etc. ??????if you have been prescribed an anti-seizure medicine, take it as prescribed and follow up with laboratory blood drawing as ordered ??????clearance to drive and return to work will be addressed at your post-operative office visit followup instructions: please follow-up in 4 weeks with dr. , (neurosurgery west) date/time: 1:30 you are scheduled for a cat scan of head on date/time: 1:00 phone: prior to the appointment with dr. . procedure: arterial catheterization diagnoses: unspecified essential hypertension hypertrophy (benign) of prostate without urinary obstruction and other lower urinary tract symptom (luts) abnormality of gait subdural hemorrhage following injury without mention of open intracranial wound, with no loss of consciousness fall from other slipping, tripping, or stumbling migraine, unspecified, without mention of intractable migraine without mention of status migrainosus malignant neoplasm of larynx, unspecified 

Answer: The patient is high likely exposed to