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: back pain and progressive lower extremity weakness major surgical or invasive procedure: alif t12-l2 & thorocotomy posterior fusion t9-l3 history of present illness: mr. fell 25ft from scafolding landing on his legs and buttocks. he began experiencing lower extremity weakness and dysesthesias thereafter and was taken to for further evaluation. past medical history: none social history: denies family history: n/c physical exam: nad rrr cta b abd soft nt/nd bue- good strength at biceps, triceps, wrist extension and flexion, finger extension and flexion and intrinsics; sensation intact in all dermatomes; reflexes intact at biceps, triceps and brachioradialis ble- good strength at hip flexion and extension/abduction/adduction, knee flexion and extension; ankle dorsiflexion and plantar flexion, /fhl left, on the right; + dysesthesias lower extremities left greater than right pertinent results: 07:30am blood wbc-14.1* rbc-2.80* hgb-8.9* hct-25.3* mcv-90 mch-31.6 mchc-35.0 rdw-13.6 plt ct-351 07:15am blood wbc-19.4* rbc-3.06* hgb-9.4* hct-27.1* mcv-89 mch-30.9 mchc-34.8 rdw-13.9 plt ct-325 07:15am blood wbc-21.7*# rbc-3.61* hgb-11.4* hct-32.7* mcv-91 mch-31.5 mchc-34.7 rdw-13.7 plt ct-377# 07:05am blood wbc-8.9 rbc-3.14* hgb-10.0* hct-28.0* mcv-89 mch-31.7 mchc-35.6* rdw-13.1 plt ct-217 06:45am blood wbc-10.1 rbc-3.28* hgb-10.2* hct-29.0* mcv-89 mch-31.0 mchc-35.1* rdw-12.8 plt ct-164 07:15am blood glucose-133* urean-14 creat-0.9 na-139 k-5.1 cl-103 hco3-29 angap-12 07:05am blood glucose-104 urean-8 creat-0.9 na-138 k-3.6 cl-99 hco3-34* angap-9 01:16am blood glucose-139* urean-15 creat-1.0 na-137 k-4.5 cl-103 hco3-30 angap-9 07:15am blood calcium-8.6 phos-3.5# mg-2.3 06:45am blood calcium-7.9* phos-1.5* mg-2.1 brief hospital course: mr. was admitted to the service of dr. for an emergent anterior/posterior lumbar fusion with instrumentation for his l1 burst fracture. he was informed and consented for the procedure and elected to proceed. please see operative note for procedure in detail. post-operatively he was administered antibiotics and pain medication. his chest tube was removed pod3 catheter and drain were removed pod 4 and he was able to take po's. his pain was well controlled. he was febrile pod3 and incentive spirometer was encouraged. he will return to clinic in ten days. he was discharged in good condition. medications on admission: none discharge medications: 1. bisacodyl 5 mg tablet, delayed release (e.c.) sig: two (2) tablet, delayed release (e.c.) po daily (daily) as needed for constipation. 2. diphenhydramine hcl 25 mg capsule sig: one (1) capsule po q6h (every 6 hours) as needed for itching. 3. docusate sodium 100 mg capsule sig: one (1) capsule po bid (2 times a day). 4. magnesium hydroxide 400 mg/5 ml suspension sig: thirty (30) ml po q6h (every 6 hours) as needed for gi distress. 5. hexavitamin tablet sig: one (1) cap po daily (daily). 6. acetaminophen 325 mg tablet sig: two (2) tablet po q6h (every 6 hours) as needed for pain, fever. 7. famotidine 20 mg tablet sig: one (1) tablet po bid (2 times a day). 8. oxycodone 10 mg tablet sustained release 12 hr sig: three (3) tablet sustained release 12 hr po q12h (every 12 hours). 9. hydrocortisone 2.5 % cream sig: one (1) appl rectal daily; prn (). 10. oxycodone-acetaminophen 5-325 mg tablet sig: 1-2 tablets po q4h (every 4 hours) as needed. discharge disposition: extended care facility: - discharge diagnosis: l1 burst fracture post-operative fever discharge condition: good discharge instructions: please continue to take your pain medication with an over the counter laxative. call the clinic if you notice any redness or discharge from the incision site. call the clinic for any additional concerns. followup instructions: please follow up in the spine clinic during your previously scheduled appointments. procedure: lumbar and lumbosacral fusion of the anterior column, posterior technique excision of intervertebral disc excision of bone for graft, other bones excision of bone for graft, other bones repair of vertebral fracture lumbar and lumbosacral fusion of the anterior column, anterior technique other partial ostectomy, other bones insertion of interbody spinal fusion device fusion or refusion of 2-3 vertebrae fusion or refusion of 4-8 vertebrae diagnoses: other specified complications of procedures not elsewhere classified closed fracture of lumbar spine with spinal cord injury accidental fall from scaffolding 

Answer: The patient is high likely exposed to