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: patient recorded as having no known allergies to drugs attending: chief complaint: garbelled speech major surgical or invasive procedure: placement of bedside subdural drain. history of present illness: mr is a 74 year-old white male with a past medical history significant for pvd, hypercholesterolemia and cri who presents with brief episode of "garbled speech" this am. he states that he was feeling well this am, and around noon was talking to his wife and trying to tell her that he was hungry and she couldn't understand him. the wife says that he was having "garbled speech" and wasn't making any sense or saying real words. she finally got the idea that he was hungry and made him a which he ate without difficulty. he had no problems with comprehension, no visual changes, no numbness or weakness, and no headache. by about 12:50pm, he was again speaking normally, however he would occasionally "not be able to think of words" - for instance he was talking about landscaping, and could not think of the word "crabgrass." the wife then brought him to an osh where head ct revealed a large right subacute sdh. mr. does not recall any head trauma. in retrospect, he does recall having a dull, aching pain in the back of his neck and head on the right side about 3-4 weeks ago, and he says the he has occasionally had it since then, but has not bothered him too much. he did call his pcp about it who said it was "mechanical" and recommended no further f/u. pt has not had any weakness or numbness, and no difficulty with speech up until this brief episode today. past medical history: 1.pvd 2.hypercholesterolemia 3.cri 4.h/o syncope in past with no identified etiology 5.bilateral hearing loss social history: married and lives with wife. is retired engineer. occasional etoh. no smoking or illicit drugs. family history: father had aortic aneurysm, mother had stroke physical exam: t 97.3; bp 199/88; hr 60; rr 18; o2 sat 99%ra general: no acute distress. appears comfortable. heent:tongue midline, no scleral icterus or infection. neck: supple. no lad or carotid bruits appreciated. cvs: rrrr, s1, s2, no m/g/r lungs: cta a/p bilaterally. abd: soft, nt/nd, bowel sound presentx4, nabs ext: cool les, no edema. neuro: ms: alert and oriented x3. cooperative with exam. able to say backwards. registration intact to objects at 30 seconds, recall intact to objects at 5 minutes. repitition and naming intact. speech fluent with normal content and prosody, and without paraphasic errors or hesitancy. follows 3-step commands well. able to relate coherent and detailed hpi. no neglect. cn: perrl. eoms intact without nystagmus. fundi normal with sharp disc margins. visual fields full to confrontation. facial sensation and movement intact bilaterally. hearing intact to finger rub. tongue protrudes midline without fasiculations. sternocleidomastoids intact bilaterally. shoulder shrug intact bilaterally. motor: normal bulk and tone throughout. no fasiculations. no pronator drift. strenght in all muscle groups upper and lower extremities. reflexes: symmetric and intact throughout. sensation: intact bilaterally to light touch, cold, and pinprick in all extremities. decreased vibration and proprioception at great toes bilaterally but otherwise intact. gait: normal, narrow-based gait with good arm swing. able heel and toe walk. able to tandem. negative romberg. pertinent results: wbc 6.7 hct 37.0 plt 166 pt 12.2 ptt 22.6 inr 0.9 na 140 ;k 4.0 ;cl 106 ;co2 27 ;bun 31 ;cr 1.5 ; glucose 117 brief hospital course: 74 year old male admitted with right subdural hematoma.hematoma managed by subdural drain, patient remained stable. subdural drain d/c'ed , followed by stroke team.stroke team recommeded carotid ultrasound which demonstrated less than 40% stenosis right internal carotid artery, with 60-69% stenosis, left internal carotid artery (). mra of the head was negative. cervical spine mr () showed no evidence of avm within the cervical spine. head and neck mri obtained showed no vascular malformation. he was evaluated by pt as was stable in activities. he remained neurologically intact throughout his stay and by discharge was ambulating and tolerating a regular diet with ut difficulty. medications on admission: aspirin 81mg lipitor trental discharge medications: 1. dilantin 100 mg capsule sig: one (1) capsule po three times a day for 7 days. disp:*21 capsule(s)* refills:*0* discharge disposition: home discharge diagnosis: subdural hematoma discharge condition: neurologically stable discharge instructions: call for headache or any problems. followup instructions: follow up for suture remaval and head ct in 2 weeks. call dr. for appt. follow up with neurology and repeat carotid ulrasound in 6 months. call for appt. md procedure: incision of cerebral meninges diagnoses: pure hypercholesterolemia peripheral vascular disease, unspecified unspecified hearing loss unspecified disorder of kidney and ureter subdural hemorrhage 

Answer: The patient is high likely exposed to