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: nsaids attending: chief complaint: back and leg pain major surgical or invasive procedure: fusion, t11 to l4 anterior instrumentation l1-3 history of present illness: mr. has a long history of back and leg pain. he has attempted conservative therapy including physical therapy and has failed. he now presents for surgical intervention. past medical history: parkinson's, crohn's, mesenteric artery stenosis s/p stent, gib social history: denies family history: n/c physical exam: a&o x 3; nad rrr cta b abd soft nt/nd bue- good strength at deltoid, biceps, triceps, wrist flexion/extension, finger flexion/extension and intrinics; sensation intact c5-t1 dermatomes; - , reflexes symmetric at biceps, triceps and brachioradialis; parkinsonian tremor ble- good strength at hip flexion/extension, knee flexion/extension, ankle dorsiflexion and plantar flexion, /fhl; sensation intact l1-s1 dermatomes; + clonus, hyperreflexic at quads and achilles pertinent results: 06:25am blood wbc-9.8 rbc-3.26* hgb-10.5* hct-30.4* mcv-93 mch-32.2* mchc-34.5 rdw-15.2 plt ct-119* 12:38am blood wbc-8.6# rbc-3.26* hgb-10.6* hct-30.3* mcv-93 mch-32.5* mchc-35.0 rdw-15.5 plt ct-124* 02:01am blood wbc-5.1 rbc-2.97* hgb-9.5* hct-27.2* mcv-92 mch-32.0 mchc-34.9 rdw-15.9* plt ct-103* 10:06pm blood wbc-5.1 rbc-3.18* hgb-10.6* hct-28.5* mcv-89 mch-33.2* mchc-37.1* rdw-15.8* plt ct-94* 12:50pm blood wbc-5.6 rbc-2.94* hgb-9.9* hct-26.8* mcv-91 mch-33.8* mchc-37.1* rdw-15.9* plt ct-105* 12:38am blood glucose-154* urean-26* creat-0.7 na-138 k-4.7 cl-105 hco3-30 angap-8 03:31pm blood glucose-132* urean-22* creat-0.7 na-141 k-4.3 cl-107 hco3-31 angap-7* 01:48am blood glucose-132* urean-20 creat-0.7 na-141 k-4.3 cl-108 hco3-30 angap-7* brief hospital course: mr. was admitted to the service of dr. for a thoracolumbar fusion for kyphoscoliosis. he was informed and consented and elected to proceed. please see operative note for procedure in detail. post-operatively he was transferred to the t/sicu for blood volume maintenance and neuro checks. he was given antibiotics and pain medication. a hemovac drain was placed intra-operatively and this was removed pod 2. his blood count was noticed to be low and he was transfused prbcs. his bladder catheter will remain in place and managed at rehab. his diet was advanced without difficulty. he was able to work with physical therapy for strength and balance. he was discharged in good condition and will follow up in the orthopaedic spine clinic. medications on admission: narcotic, carvi-levodopa 25-100 tid, lasix 40 qd, ropinirole 2mg tid discharge medications: 1. acetaminophen 325 mg tablet sig: 1-2 tablets po q6h (every 6 hours) as needed. 2. bisacodyl 5 mg tablet, delayed release (e.c.) sig: two (2) tablet, delayed release (e.c.) po daily (daily) as needed. 3. ropinirole 1 mg tablet sig: two (2) tablet po tid (3 times a day). 4. carbidopa-levodopa 25-100 mg tablet sig: one (1) tablet po tid (3 times a day). 5. lorazepam 0.5 mg tablet sig: one (1) tablet po q4h (every 4 hours) as needed. 6. oxycodone 5 mg tablet sig: 1-2 tablets po q4h (every 4 hours) as needed for pain. 7. docusate sodium 50 mg/5 ml liquid sig: one (1) po bid (2 times a day). 8. furosemide 40 mg tablet sig: one (1) tablet po daily (daily). 9. famotidine 20 mg tablet sig: one (1) tablet po q12h (every 12 hours). discharge disposition: extended care facility: and hospital discharge diagnosis: kyphoscoliosis post-op blood loss anemia discharge condition: good discharge instructions: please continue to take your pain medication with an over the counter laxative. call the clinic should you experience any redness, swelling or discharge at the incision site. call the clinic if you experience a temperature greater than 101 degrees. do not smoke. do not lifting anything greater than a gallon of milk. call the clinic for any additional concerns. physical therapy: activity: activity as tolerated thoracic lumbar spine: when oob treatments frequency: please continue to change the dressing with dry, sterile gauze daily followup instructions: please follow up in the orthopaedic spine clinic during your previously scheduled appointments. call to confirm your post-operative appointments. procedure: enteral infusion of concentrated nutritional substances dorsal and dorsolumbar fusion of the anterior column, anterior technique other excision of joint, other specified sites excision of bone for graft, other bones transfusion of packed cells dorsal and dorsolumbar fusion of the posterior column, posterior technique other repair and plastic operations on spinal cord structures insertion of interbody spinal fusion device fusion or refusion of 4-8 vertebrae fusion or refusion of 4-8 vertebrae insertion of recombinant bone morphogenetic protein diagnoses: acute posthemorrhagic anemia paralysis agitans regional enteritis of unspecified site osteoporosis, unspecified ileostomy status chronic vascular insufficiency of intestine lumbosacral spondylosis without myelopathy scoliosis associated with other conditions chronic pain syndrome accidental cut, puncture, perforation or hemorrhage during surgical operation body mass index between 19-24, adult thoracic spondylosis without myelopathy acute post-thoracotomy pain accidental puncture or laceration of dura during a procedure 

Answer: The patient is high likely exposed to