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: milk attending: chief complaint: fall from tree major surgical or invasive procedure: none history of present illness: this is a 18-year-old right handed man who was brought to after a fall from a tree. patient was sitting on the windowsill on the of his building and reached for a tree branch at which time he fell and struck his head on the sidewalk. bystanders reported loss of consciousness for approximately 1-2 minutes. on arrival ems found patient to be awake alert and confused, complaining of headache.vpatient was asking repetitive questions per ems. he had brain ct that showed showed multiple occipital condyle fractures and small right temporal hemorrhage past medical history: appendectomy social history: he denies any drugs use, alcohol or tobacco use. family history: he denies any family history of cancer or blood clots. physical exam: physical examination: t98. bp 144/70 p90 r12 o2 sat 98%/ra. patient is alert, awake and oriented times 3. there is no right-left confusion. his calculation ability is intact. his language is fluent with good comprehension, naming, and repetition. recent recall is intact. his pupils are equal and reactive to light, 4 mm to 2 mm bilaterally. extraocular movements are full. visual fields are full to confrontation. funduscopic examination reveals sharp disks margins. his face is symmetric. facial sensation is intact. his hearing is intact bilaterally. his tongue is midline. palate elevates in the midline. sternocleidomastoids and upper trapezii are strong. he does not have a pronator drift. his muscle strength is bilaterally. his muscle tone is normal. reflexes are +3 and symmetric. his toes are downgoing. sensory examination is intact to touch and proprioception. no visual or tactile extinction. coordination is normal. his gait is deferred. romberg not tested. general examination. his skin has full turgor. heent is unremarkable. neck is supple and there is no bruit. cardiac examination reveals regular rate and rhythms. his lungs are clear. his abdomen is soft. his extremities do not show clubbing, cyanosis, or edema. at time of discharge he was neurologically intact. pertinent results: laboratory: na 140 k 3.6 cl 100 co2 27 bun 16 creat 1.1 glc 103 wbc 6.5 hgb 12.7 plt 249 imaging: ct/brain showed bilateral occiput fx extending toward though not involving either occipit or temporal bones (terminating in foramen magnus) and 1 cm rounded hyperdensity in inferior aspect right frontal lobe, cta stable hyperdensity in inferior aspect of r frontal lobe- layering sah vs evolving contusion. 2. head cta: no stenosis, occlusion, aneusym, hemorhage. ct head- impression: 1. expected evolution of right frontal contusion 2. 4-mm hyperdensity in the left frontal lobe is more conspicuous than on the prior study, likely reflects a tiny left frontal contusion. 3. unchanged bilateral skull base fractures. brief hospital course: mr. was admitted to the ticu and monitored closely. he remained neurologically intact. on his cervical collar was removed as he had no point tenderness or difficulty with flexion extension. he had staples placed for posterior scalp laceration in ed which were cda. he was transferred to the floor and diet and activity advanced. on he had an increased headache therefore a ct was obtained but stable and revealed some resolution of the previously seen hemorrhage. he remained in the hospital for pain and nausea medication. he was stable and discharged to home on . medications on admission: none discharge medications: 1. docusate sodium 100 mg capsule sig: one (1) capsule po bid (2 times a day). disp:*60 capsule(s)* refills:*2* 2. oxycodone 5 mg tablet sig: one (1) tablet po q4h (every 4 hours) as needed for pain. disp:*90 tablet(s)* refills:*0* 3. levetiracetam 500 mg tablet sig: one (1) tablet po bid (2 times a day). disp:*60 tablet(s)* refills:*2* discharge disposition: home discharge diagnosis: basilar skull fracture discharge condition: mental status: clear and coherent. level of consciousness: alert and interactive. activity status: ambulatory - independent. discharge instructions: ?????? take your medicine as prescribed. ?????? exercise should be limited to walking; no lifting, straining, or excessive bending. ?????? increase your intake of fluids and fiber, as narcotic pain medicine can cause constipation. we generally recommend taking an over the counter stool softener, such as docusate (colace) while taking narcotic pain medication. ?????? if you have been prescribed keppra for anti-seizure medicine, take it as prescribed until finished followup instructions: follow-up appointment instructions * you have staples that need to be removed in 7 days, this can be done at pcp or call office for appt. ??????please call ( to schedule an appointment with dr. to be seen in 4 weeks. ??????you will need a ct scan of the brain without contrast prior to your appointment. this can be scheduled when you call to make your office visit appointment. ??????we recommend you see dr in the traumatic brain injury (tbi) clinic the phone number is . if you have any problems booking this appointment please ask for . md procedure: closure of skin and subcutaneous tissue of other sites diagnoses: open wound of scalp, without mention of complication closed fracture of base of skull with subarachnoid, subdural, and extradural hemorrhage, with brief [less than one hour] loss of consciousness other accidental fall from one level to another 

Answer: The patient is high likely exposed to