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: bilateral knee osteoarthritis and progressive knee pain with activity major surgical or invasive procedure: bilateral total knee replacements history of present illness: 54 year old female with osteoarthritis and progressive bilateral knee pain with activity presents today for definitive treatment. past medical history: heart murmur (+prophylaxis) dyspnea asthma sleep apnea on cpap (c-flex wo2) gerd h/o depression 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: bilateral lower weight bearing: partial weight bearing incision: no swelling/erythema/drainage dressing: clean/dry/intact extensor/flexor hallicus longus intact sensation intact to light touch neurovascular intact capillary refill brisk 2+ pulse brief hospital course: ms. was admitted to on for an bilateral total knee replacement. pre-operatively, she was consented, prepped, and brought to the operating room for surgery. intra-operatively, she was closely monitored and remained hemodynamically stable. she tolerated the procedure well without any difficulty or complication. post-operatively, she was transferred to the icu for overnight monitoring given her sleep apnea. she was given lovenox,ancef and pca. on pod #1, she was transferred to the step-down unit for further recovery. on pod #2, she was transfused 2 units of prbc for postoperative anemia. she then remained hemodynamically stable and her pain well controlled. pod #3 her hct was 26. she progressed with physical therapy to improve her strength and mobility. she continues to make steady progress without any incidents. she was discharged in stable condition. medications on admission: citalopram albuterol prevacid discharge medications: 1. docusate sodium 100 mg capsule sig: one (1) capsule po bid (2 times a day). 2. bisacodyl 5 mg tablet, delayed release (e.c.) sig: two (2) tablet, delayed release (e.c.) po daily (daily) as needed. 3. magnesium hydroxide 400 mg/5 ml suspension sig: thirty (30) ml po bid (2 times a day) as needed. 4. hexavitamin tablet sig: one (1) cap po daily (daily). 5. senna 8.6 mg tablet sig: one (1) tablet po bid (2 times a day) as needed. 6. albuterol 90 mcg/actuation aerosol sig: 1-2 puffs inhalation q6h (every 6 hours) as needed. 7. citalopram 20 mg tablet sig: two (2) tablet po daily (daily). 8. enoxaparin 40 mg/0.4 ml syringe sig: one (1) subcutaneous daily (daily) for 4 weeks. 9. oxycodone 5 mg tablet sig: 1-2 tablets po q3-4h (every 3 to 4 hours) as needed. discharge disposition: extended care facility: - discharge diagnosis: osteoarthritis postoperative anemia discharge condition: stable discharge instructions: keep the incision/dressing clean and dry. you may apply a dry sterile dressing as needed for drainage or comfort. if you have any increased redness, swelling, pain, drainage, shortness of breath, or a temperature >101, please call your doctor or go to the emergency room for evaluation. you may bear partial weight on both legs. ambulate with crutches. resume all of your home medication prior to admission and take all medication as prescribed by your doctor. continue your lovenox injections as prescribed to help prevent blood clots. feel free to call our office with any questions or concerns. physical therapy: activity: activity as tolerated right lower extremity: full weight bearing left lower extremity: full weight bearing knee immobilizer: when not in cpm treatments frequency: your skin staples may be removed 2 weeks after your surgery. followup instructions: provider: gates, rnc msn phone: date/time: 9:45 procedure: transfusion of packed cells total knee replacement total knee replacement diagnoses: obstructive sleep apnea (adult)(pediatric) esophageal reflux acute posthemorrhagic anemia asthma, unspecified type, unspecified osteoarthrosis, localized, not specified whether primary or secondary, lower leg 

Answer: The patient is high likely exposed to