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 medications: same as prior. vancomycin last day should be . last day of flagyl and last day of ceftazidime . patient also on bactrim 400 mg t.i.d. via percutaneous endoscopic gastrostomy tube. last day of this should be . discharge status: to rehabilitation. patient should continue chest physical therapy, tube feeds, regular physical therapy. if the patient's blood pressure or heart rate should rise, metoprolol should be titrated up. discharge condition: stable. , m.d. dictated by: medquist36 procedure: continuous invasive mechanical ventilation for 96 consecutive hours or more fiber-optic bronchoscopy enteral infusion of concentrated nutritional substances thoracentesis percutaneous [endoscopic] gastrostomy [peg] arterial catheterization other intubation of respiratory tract temporary tracheostomy closed [endoscopic] biopsy of bronchus transfusion of packed cells diagnoses: congestive heart failure, unspecified atrial fibrillation secondary malignant neoplasm of other specified sites methicillin susceptible staphylococcus aureus septicemia pulmonary collapse intestinal infection due to clostridium difficile methicillin susceptible pneumonia due to staphylococcus aureus secondary malignant neoplasm of lung chronic respiratory failure 

Answer: The patient is high likely exposed to