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: patient is a 54-year-old right-handed woman with probable cns lymphoma, whose first biopsy was nondiagnostic and her second one shows inflammatory cells, chronic encephalitis with cmv cells. since early , she has become more sleepy and somnolent with headaches in the frontal region and nausea, but no vomiting. she also developed horizontal double vision. she was started on decadron 4 mg q day without improvement. her most recent story begins on the day of admission when she saw her neuro-oncologist, dr. and fainted in the parking lot going in to see him. she recovered shortly thereafter. she saw dr. , and at that time she was alert, awake, oriented. she was sent home on an increased decadron regimen 4 mg qid. she received one dose of decadron prior to leaving to go back to . on her way home, she fainted again, and did not regain consciousness. her husband took her home and called . he was told to come back to the . during the examination, she was intubated on a simv with pressure support and nonresponsive. past medical history: 1. hypertension. 2. gastroesophageal reflux disorder. 3. likely cns lymphoma. medications: 1. decadron 4 mg po q day. 2. lisinopril 2.5 mg po q day. 3. zantac 150 mg po q day. allergies: 1. morphine. 2. dilantin. 3. erythromycin. social history: she lives in with her family. family history: none known. physical examination: vital signs: temperature 98.0, blood pressure 180/100, heart rate 101, o2 saturation 99% on room air. in general, she is a woman, who is intubated and sedated. head and neck: normocephalic, atraumatic, supple. mucous membranes are moist, no bruits. cardiovascular: regular rhythm, normal rate. pulmonary: clear to auscultation bilaterally. abdomen is soft, nontender, positive bowel sounds, nondistended. neurologic: mental status: she is not responsive to sternal rub. cranial nerves: right pupil is widely dilated to 5 mm and normally responsive to light. the left was 2 mm and unresponsive. fundoscopic examination was pale retina and blurred disk margin on the right. left retinal could not be evaluated. motor system: bulk and tone are normal. she does not move any extremities. reflexes are present and symmetric. corneal and gag reflex are present. no doll's eye. plantar reflexes are extensor. sensory examination to pain, she has a decerebrate posture bilaterally. studies: head ct scan with significant edema and mass effect. the right appears more effected. there is no space in the cisterns, and there is evidence of early herniation on the right. hospital course: the patient was admitted to the neurology service. she was started on mannitol 50 grams and decadron 10 mg iv. admitted to the neuro sicu. after the decadron 10 mg iv, she was given 6 mg every six hours. the patient's family was contact and the next morning, they came in and found the patient to be intubated and unresponsive. her sedatives had been withdrawn. they decided to make the patient comfort measures only and she expired on . discharge diagnosis: central nervous system lymphoma. discharge condition: expired. , m.d. dictated by: medquist36 procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours diagnoses: esophageal reflux unspecified essential hypertension compression of brain other malignant lymphomas, unspecified site, extranodal and solid organ sites acute respiratory failure cerebral edema hyperosmolality and/or hypernatremia coma 

Answer: The patient is high likely exposed to