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: discharge condition: stable. medications on discharge: 1. metoprolol 75 mg b.i.d. 2. captopril 50 mg po t.i.d. 3. vancomycin 1 gram q.d. to complete a ten day course. the patient is now on day six. 4. atorvastatin 10 mg po q.d. 5. epoetin 40,000 units subcutaneous q week. 6. isosorbide mononitrate 20 mg po b.i.d. 7. amiodarone 200 mg po q.d. 8. potassium chloride 40 milliequivalents prn potassium less then 3.5. 9. aspirin 325 mg po q.d. 10. clopidogrel 75 mg po q.d. 11. colace 100 mg po q.i.d. 12. famotidine 20 mg intravenous q 12. dr 12.838 dictated by: medquist36 procedure: venous catheterization, not elsewhere classified continuous invasive mechanical ventilation for 96 consecutive hours or more combined right and left heart cardiac catheterization coronary arteriography using two catheters parenteral infusion of concentrated nutritional substances injection or infusion of platelet inhibitor insertion of endotracheal tube arterial catheterization temporary tracheostomy closed [endoscopic] biopsy of bronchus pulmonary artery wedge monitoring insertion of drug-eluting coronary artery stent(s) diagnoses: pneumonia, organism unspecified subendocardial infarction, initial episode of care unspecified septicemia acute respiratory failure septic shock other complications due to other cardiac device, implant, and graft methicillin susceptible pneumonia due to staphylococcus aureus hemorrhage of gastrointestinal tract, unspecified diabetes with unspecified complication, type ii or unspecified type, uncontrolled 

Answer: The patient is high likely exposed to