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: cc: major surgical or invasive procedure: none history of present illness: hpi:66yo male with witnessed syncopal episode. fell,hit head brought to osh.transferred to via after obatining noncontrast head ct which revealed brainstem, bifrontal and right sided hemorrhages. pt also reported to have sustained a fall 3 weeks prior where he hit his face. no reported orbital fractures. past medical history: pmhx: atrial fibrillation, htn, hypercholesterolemia,perferated diverticulum, one functioning kidney,s/p scrotal resection,?tia social history: social hx:single, retired buisiness owner. non smoker, no etoh family history: family hx: father deceased +aneurysm, mother deceased. brother is alive and well. physical exam: physical exam: prior to endotracheal intubation 3:50pm o: t:97 bp: 219/107 hr:91 r 18 o2sats 100% gen: lethargic to obtundation, ill appearing. heent: pupils: 1.5mm to 1.0bil eoms full on right. cannot separate edematous/eccymotic right eye due to swelling. neck: stabilized in cervical collar. no jvd or upstrokes noted. lungs: cta bilaterally. cardiac: rrr. s1/s2. abd: soft, flat, nt, bs+ extrem: warm and well-perfused. neuro: lethargic mental status: awake and alert, cooperative with exam, speech is garbled. able to state his name orientation: oriented to person. language: speech slurred. cranial nerves: i: not tested ii: pupils equally round and reactive to light,1.5mm to 1.0 mm bilaterally. visual fields are full to confrontation on the left. iii, iv, vi: extraocular movements intact on right without nystagmus. v, vii: face symmetric. viii: hearing intact to voice. ix, x: palatal elevation symmetrical. : not tested xii: tongue midline without fasciculations. motor: normal bulk and tone bilaterally. no abnormal movements, tremors. strength full power 4+/5 throughout. unable to assess pronator drift due to pt not fully cooperating. sensation: intact to light touch toes downgoing bilaterally pertinent results: ct/mri: from osh : severe , brainstem low density and poor grey/white matter differentiation. repeat nchct reviewed by dr. . labs: inr at osh 2.3 04:00pm wbc-21.0* rbc-4.65 hgb-14.1 hct-39.1* mcv-84 mch-30.3 mchc-36.0* rdw-14.4 04:00pm neuts-91.2* lymphs-4.7* monos-3.4 eos-0.4 basos-0.3 04:00pm plt count-257 04:00pm pt-27.2* ptt-28.5 inr(pt)-2.7* 04:00pm digoxin-1.5 brief hospital course: pt was admitted to the icu for close neurologic monitoring. he continued to have poor neurologic exam. he was also seen in consultation by stroke neurology who also felt pt had unrecoverable injury with very poor longterm prognosis. ongoing discussion was had with pt's brother and pt was made , extubated. he expired morning . medications on admission: coumadin 2.5mg, asa 325mg,digoxin,lovastatin,potassium,propafenone 300mg, atenolol 50mgdaily, hctz 25mg daily,avapro 150mg discharge medications: none discharge disposition: extended care discharge diagnosis: intraparenchymal/intraventricular hemorrhage discharge condition: expired discharge instructions: none followup instructions: none procedure: venous catheterization, not elsewhere classified continuous invasive mechanical ventilation for 96 consecutive hours or more insertion of endotracheal tube enteral infusion of concentrated nutritional substances transfusion of other serum diagnoses: anemia, unspecified obstructive hydrocephalus pure hypercholesterolemia unspecified essential hypertension atrial fibrillation compression of brain other specified cardiac dysrhythmias hypotension, unspecified unspecified disorder of kidney and ureter long-term (current) use of anticoagulants fever, unspecified encounter for palliative care other and unspecified coagulation defects closed fracture of base of skull with subarachnoid, subdural, and extradural hemorrhage, with prolonged [more than 24 hours] loss of consciousness, without return to pre-existing conscious level closed fracture of vault of skull with subarachnoid, subdural, and extradural hemorrhage, with prolonged [more than 24 hours] loss of consciousness, without return to pre-existing conscious level fall resulting in striking against other object other specified anomalies of genital organs 

Answer: The patient is high likely exposed to