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: fall major surgical or invasive procedure: none history of present illness: hpi: 80 y/o male with a history of atrial fibrillation taking coumadin s/p fall from ground level striking the occipital portion of his head. this occurred on the afternoon of . he developed slurred speach following the fall and was taken to an osh where head ct revealed right frontal contusion 2 x 4 cm in size with right lateral ventricular hemorrhage. he was intubated and transferred to ed where repeat head ct revealed 6 x 8 x 5 cm right frontal intraparenchymal hemorrhage with associated 14 mm of midline shift and blood in all ventricles. past medical history: pmhx: atrial fibrillation dementia pshx: unknown social history: social hx: family denied tobacco, etoh, or ivdu family history: family hx: noncontributory physical exam: physical exam: gen: wd/wn, comfortable, nad. heent: pupils: left eye right eye 4 and nonreactive (per family he had no vision in this eye) neck: supple. lungs: cta bilaterally. cardiac: rrr. s1/s2. abd: soft, nt, bs+ extrem: warm and well-perfused. neuro: mental status: intubated and sedated. orientation: non oriented. recall: not tested. language: no speech. cranial nerves: i: not tested ii: left pupil round and reactive to light - right nonreactive. iii, iv, vi: extraocular movements could not be tested. v, vii: facial strength and sensation not tested. viii: hearing not tested. ix, x: palatal elevation not tested. motor: normal bulk and tone bilaterally. no abnormal movements, tremors. left hip ecchymosis. right upper and lower extremities spontaneous movements, no following commands, withdraws all four extremitie to stimulation. sensation: could not be tested. toes downgoing bilaterally coordination: not tested positive cough, gag and corneal reflexes negative dolls eyes no eye opening pertinent results: ct: osh head ct revealed right frontal contusion 2 x 4 cm in size with right lateral ventricular hemorrhage. at ed, repeat head ct revealed 6 x 8 x 5 cm right frontal intraparenchymal hemorrhage with associated 14 mm of midline shift and blood in all ventricles. brief hospital course: pt was admitted to ticu and monitored closely. he had very poor neurologic exam. family meeting was held to discuss outcome which is poor. the patient's daughter (his health care proxy) and the wife agreed to make the patient . the patient was disconnected from the vent and placed on a morphine gtt. he expired overnight on . medications on admission: medications prior to admission: coumadin discharge disposition: expired discharge diagnosis: closed head trauma discharge condition: expired discharge instructions: none followup instructions: none procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours diagnoses: atrial fibrillation unspecified fall other persistent mental disorders due to conditions classified elsewhere compression of brain long-term (current) use of anticoagulants other and unspecified cerebral laceration and contusion, without mention of open intracranial wound, unspecified state of consciousness 

Answer: The patient is high likely exposed to