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: erythromycin base / bactrim attending: chief complaint: progressive left knee pain with activity. major surgical or invasive procedure: left total knee replacement history of present illness: 51 yo female with a history of osteoarthritis and left knee pain. she presents for definitive treatment. past medical history: djd of the left knee, post-traumatic medial meniscal tear of the right knee asthma obesity, osa sinsuitis s/p endoscopic anterior and posterior ethmoidectomies, right sphenoidotomy, maxillary sinus antrostomies, repair of deviated septum () lymphocytic vasculitis of skin social history: non-contributory. family history: non-contributory. physical exam: on discharge: afebrile, all vital signs stable general: alert and oriented, no acute distress extremities: left lower +hhl/fhl weight bearing: partial weight bearing incision: intact, no swelling/erythema/drainage dressing: clean/dry/intact sensation intact to light touch neurovascular intact distally capillary refill brisk 2+ pulses pertinent results: 03:06pm hct-37.4 brief hospital course: on the day of admission, the patient underwent uncomplicated left total knee replacement. intra-op and post-op vitals were remarkable for hr 90's bp 120-160/60-80. the patient had a single episode of rr 6-8 with o2 sat 92-95%. she was sleepy and arousable but with episodes of apnea. she was placed on an autoset cpap for likely sleep apnea and due to persistent episodes of apnea, she was transferred to the icu for further monitoring. in the pacu, she received morphine 7.5mg iv, dilaudid 1.6mg iv, phenergen 6.25mg, naproxen 500mg, gabapentin 300mg, clonazepam 2mg and cefazolin 1g iv as well as albuterol and ipratropium nebs. she was awake and alert on arrival to the icu. she received albuterol/atrovent nebs for diffuse wheezing. she was placed on cpap and maintained 02 sat >93% throughout the night. she remained afebrile, hemodyamically stable and had no further apneic events and was transferred to the floor. on hct 31.7 drain discontinued, hct 29.9 foley discontinued, on hct 30.3. on the floor, she remained hemodynamically stable. her pain was controlled. she progressed with physical therapy to improve her strength and mobility. she was discharged today in stable condition. medications on admission: - albuterol inhaler three times a day - pantoprazole 40mg daily - ipratropium/albuterol inhaler 2 puffs fours times daily as needed - fluticasone 220mcg 2 puffs twice daily - tylenol with codeine - acyclovir 800mg three times a day as needed - clonazepam 1-2mg as needed at bedtime - mvi - iron pill - vitamin c 1000mg dialy discharge medications: 1. lovenox 40 mg/0.4 ml syringe sig: one (1) syringe subcutaneous once a day for 3 weeks. disp:*qs * refills:*0* 2. ipratropium-albuterol 18-103 mcg/actuation aerosol sig: puffs inhalation q6h (every 6 hours) as needed for sob, wheezes. 3. albuterol sulfate 2.5 mg /3 ml (0.083 %) solution for nebulization sig: one (1) inhalation q6h (every 6 hours) as needed for sob, wheezes. 4. fluticasone 110 mcg/actuation aerosol sig: two (2) puff inhalation (2 times a day). 5. multivitamin tablet sig: one (1) cap po daily (daily). 6. pantoprazole 40 mg tablet, delayed release (e.c.) sig: one (1) tablet, delayed release (e.c.) po q24h (every 24 hours). 7. ascorbic acid 500 mg tablet sig: two (2) tablet po daily (daily). 8. oxycodone 5 mg tablet sig: 1-2 tablets po q3-4h () as needed. 9. acetaminophen 325 mg tablet sig: two (2) tablet po q6h (every 6 hours). 10. cholecalciferol (vitamin d3) 400 unit tablet sig: one (1) tablet po daily (daily). 11. ferrous sulfate 325 mg (65 mg iron) tablet sig: one (1) tablet po daily (daily). 12. calcium carbonate 500 mg tablet, chewable sig: one (1) tablet, chewable po tid (3 times a day). 13. senna 8.6 mg tablet sig: one (1) tablet po bid (2 times a day) as needed. 14. docusate sodium 100 mg capsule sig: one (1) capsule po bid (2 times a day). 15. trazodone 50 mg tablet sig: one (1) tablet po qhs (once a day (at bedtime)) as needed. discharge disposition: home with service facility: vna discharge diagnosis: osteoarthritis discharge condition: stable discharge instructions: if you experience any shortness of breath, new redness, increased swelling, pain, or drainage, or have a temperature >101, please call your doctor or go to the emergency room for evaluation. you may/not bear weight on your left leg. please use your crutches for ambulation. you may resume all of the medications you took prior to your hospital admission. take all medication as prescribed by your doctor. you have been prescribed a narcotic pain medication. please do not drive or operate any machinery while taking this medication. continue your lovenox injections as prescribed to help prevent blood clots. please finish all of this medication. feel free to call our office with any questions or concerns. physical therapy: activity: activity as tolerated lle: pwb treatments frequency: keep your incision/dressing clean and dry. apply a dry sterile dressing daily as needed for drainage or comfort. keep your knee dry for 5 days after your surgery. after 5 days you may shower, but make sure that you keep your incision dry. your skin staples may be removed 2 weeks after your surgery or at the time of your follow up visit. followup instructions: provider: , : date/time: 10:00 procedure: non-invasive mechanical ventilation total knee replacement diagnoses: obstructive sleep apnea (adult)(pediatric) obesity, unspecified chronic obstructive asthma, unspecified arteritis, unspecified osteoarthrosis, localized, not specified whether primary or secondary, lower leg 

Answer: The patient is high likely exposed to