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: dyspnea, tracheal stenosis major surgical or invasive procedure: tracheal resection bronchoscopy history of present illness: 69 y/o male who developed sob and stridor in found to be tracheal stenosis. pt had a trach in place for 2 years, removed . pt was admitted on and is now s/p tracheal resection . past medical history: tracheal stenosis vocal cord stenosis social history: married, lives with wife x 48years retired professor 4 children occasional etoh no recreational drugs physical exam: genl- nad neck- supple, nontender, no masses cv- rrr resp- ctab abd- s/nt/nd extr- no c/c/e pertinent results: 09:56pm urine color-straw appear-clear sp -1.020 09:56pm urine blood-neg nitrite-neg protein-neg glucose-neg ketone-neg bilirubin-neg urobilngn-neg ph-7.0 leuk-neg 09:22pm glucose-105 urea n-20 creat-1.3* sodium-142 potassium-4.2 chloride-108 total co2-27 anion gap-11 09:22pm calcium-9.1 phosphate-3.8 magnesium-2.0 09:22pm wbc-8.4 rbc-4.61 hgb-13.8* hct-39.4* mcv-86 mch-30.0 mchc-35.1* rdw-13.2 09:22pm plt count-181 radiology final report chest (portable ap) 5:40 am reason: s/p tracheal resection medical condition: 69 year old man with tracheal stenosis indication: 69-year-old male with tracheal stenosis status post tracheal resection. comparisons: comparison is made to ap chest radiograph from . technique/findings: a single portable ap chest radiograph was reviewed. heart size is within normal limits. _____ prominence of the superior mediastinal contour, likely secondary to postoperative status is unchanged. metallic skin staples are seen at the thoracic inlet. lungs are clear without consolidation or pleural effusions. no pneumothorax is identified. the pulmonary vasculature appears unremarkable. impression: stable slight widening of the superior mediastinum, likely postoperative in nature. otherwise, no acute cardiopulmonary disease. brief hospital course: mr. was admitted pre-operatively to the thoracic surgery service under the care of dr. . on hd #2, he a bronchoscopy by dr. that showed tracheal stenosis at the level of cricoid cartilage, approximately distance 2-3 cm in length, with a horseshoe appearance, anterior cartilaginous rings, and posterior membranes. on hd #2, he was taken to the or and tracheal resection and reconstruction. please see dr. operative note for detail. post-operatively, he was placed in the sicu for continuous o2 monitoring. on pod #1, a swallow study was performed and normal. he was started on a clears diet that was tolerated and quickly advanced to a regular diet. he continued to do well and was transferred to the floor. on pod #5, the chin stitches that kept his neck in flexion were removed. on pod #6, mr. a repeat bronchoscopy that showed no abnormalities. at the time of discharge, his incision was clean, dry, and intact; he was tolerating a regular diet, had good pain control, and had no respiratory issues.discharged to local hotel overnight accompanied by daughter and wife, to return to , ny by car . pt to f/u w/ local thoracic surgeon, , md who is in close contact w/ , md. medications on admission: glucosamine discharge medications: 1. metoprolol tartrate 25 mg tablet sig: 0.5 tablet po bid (2 times a day). disp:*30 tablet(s)* refills:*2* 2. acetaminophen 325 mg tablet sig: 1-2 tablets po q4-6h (every 4 to 6 hours) as needed. 3. pseudoephedrine hcl 30 mg tablet sig: one (1) tablet po q6h (every 6 hours) as needed. discharge disposition: home discharge diagnosis: s/p tracheal resection tracheal stenosis vocal card stenosis discharge condition: good discharge instructions: if you have any difficulty breathing, severe chest pain, difficulty talking, persistent nausea/vomiting, fevers/chills, redness/oozing from incision site, call the thoracic surgery office. please resume taking all prior home medications. followup instructions: please follow up with dr. in weeks, call for an appointment. procedure: other bronchoscopy bronchoscopy through artificial stoma removal of tracheostomy tube local excision or destruction of lesion or tissue of trachea diagnoses: unspecified procedure as the cause of abnormal reaction of patient, or of later complication, without mention of misadventure at time of procedure mechanical complication of tracheostomy 

Answer: The patient is high likely exposed to