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: history of present illness: this is a 42-year-old male with history of subdural hematoma in secondary to trauma, history of etoh abuse, withdrawal seizures, delirium tremens, hepatitis c who presented for seizure. from to , the patient was hospitalized at for alcohol intoxication, was managed on a ciwa scale, no seizure activity was noted and the patient was sent to detox facility. on the patient was noted to have upper and lower extremity shaking and dysarthria at . the patient was seen by neurology who found no focal neurologic deficits. the patient's shaking stopped on verbal command and the patient was subsequently sent back to the detox facility. on the ambulance ride back the patient had loss of consciousness, urinary incontinence, tongue biting and was subsequently sent back to the emergency room. in the emergency room the patient was hypoxic, 68% intubated, started on an ativan and propofol drip and sent to the medical intensive care unit. in the micu the patient's keppra was increased to 1,000 mg . on the patient was extubated and subsequently on the patient was transferred to the floor. of note, the patient's last seizure was 10 days prior to admission. at that time his anti-epileptic drug was switched from depakote to keppra 500 mg , anti-epileptic. medications: on admission, keppra 500 mg , multivitamins, thiamine 100 mg q day, folate 1 mg q day. from the medical intensive care unit, folate 1 mg q d, heparin 5,000 units subcu , lansoprazole 30 mg , keppra 1,000 mg , ativan, magnesium oxide, multivitamins, thiamine. past medical history: subdural hematoma in , cervical fracture in , status post surgery, seizure disorder, alcohol abuse complicated by delirium tremens, withdrawal seizures, depression, hepatitis c. allergies: dilantin which leads to a rash. social history: the patient is a college graduate with a degree in business. he has a long history of heroin use, tobacco use and alcohol use. he is currently homeless. he has a mother in . physical examination: patient was in no acute distress. vital signs stable. patient afebrile. blood pressure stable. oral cavity, oropharynx was clear. pupils are equal, round, and reactive to light. lungs clear to auscultation bilaterally. heart, regular rate and rhythm with no murmurs. abdomen soft, nontender, positive bowel sounds, liver 2 cm down. no lower extremity edema. the patient was alert, awake, oriented times three. cranial nerves ii through xii intact. motor, , sensory intact, normal finger motion, fluent speech. laboratory data: on admission, white count 7.4, hematocrit 36.0, platelet count 109,000, chem 7 141, 3.7, 105, 25, 8, 0.6 and 83. alt 65, ast 48, tsh 1.6. head ct on showed no hemorrhage, encephalomalacia in the left frontotemporal and parietal peripheral region, stable compared to the film. assessment: this is a 42-year-old male with history of subdural hematoma secondary to trauma, history of etoh abuse, withdrawal seizures, delirium tremens, who presented from detox with seizures. 1. neuro: patient likely had a seizure. this was believed to be a withdrawal seizure although it did occur somewhat later than expected. the patient was managed on keppra 1,000 mg . the patient had an eeg done which showed no evidence of seizure activity. the patient was discharged on keppra 1,000 mg . 2. psychiatry: patient was managed on a ciwa scale for alcohol withdrawal. the patient did well over the course of his hospitalization. 3. pulmonary: patient was intubated during this hospitalization for hypoxia. he was subsequently extubated and his respiratory status was stable. 4. gi: patient has a history of hepatitis c. liver enzymes were within normal limits. 5. disposition: the patient will be discharged to his mother's home in . discharge medications: keppra 1,000 mg po bid, thiamine 100 mg q day, folate 1 mg q day, multivitamin one tablet q day. , m.d. dictated by: medquist36 procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours venous catheterization, not elsewhere classified insertion of endotracheal tube diagnoses: chronic hepatitis c without mention of hepatic coma other convulsions acute respiratory failure other, mixed, or unspecified drug abuse, continuous alcohol abuse, continuous alcohol withdrawal cerebral artery occlusion, unspecified without mention of cerebral infarction 

Answer: The patient is high likely exposed to