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: service: general surgery purple team history of present illness: patient is a 78-year-old gentleman re-presenting to the emergency room with a distended and tender abdomen. he was recently diagnosed with a descending colon mass and an abscess. he was percutaneosly drained and was awaiting an outpatient colonoscopy for diagnosis. he was readmitted for constipation and a repeat ct scan was performed. there was no evidence of a leak and the drain was therefore removed. he presents today c/o left lower quadrant pain and obstipation. he denies fever or chills. he has been anorectic and nauseous. he vomited several times today. a kub perfomed in the ed revealed a large bowel obstruction. he is admitted for fluid resuscitation and an emergent bowel resection with temporary colostomy. past medical history is significant for chronic atrial fibrillation requiring a pacer, status post myocardial infarction in , ? perforated colon cancer first noted in , dementia, hypertension, and hypercholesterolemia. hospital course: the patient was taken to the operating room on for an exploratory laparotomy, left hemicolectomy, hartmann's pouch and end colostomy. please see operative note per dr. for details of this operation. the patient's postoperative course was complicated by hypovolemia requiring admission to the intensive care unit for monitoring of his fluid status by central line. the patient was aggressively rehydrated in the unit, and was ultimately discharged to the floor. on the floor, the patient's stay was also complicated by postoperative fever. blood cultures were obtained indicating methicillin-resistant staphylococcus aureus. the patient was then placed on vancomycin. subsequent cultures have remained negative. the patient's course was also complicated by infection of his abdominal wound requiring opening of the upper and lower parts of his abdominal incision. the patient was started on a clear diet. upon transfer to the floor, he advanced in his diet as tolerated. the patient required one-to-one encouragement of feeding to maintain adequate intake. on the day of discharge to the rehabilitation facility, the patient was taking in adequate oral intake. his ostomy was productive and he was voiding normally. his abdominal wound was without erythema or evidence of infection. of note, the pathology revealed a t3n1 colon cancer. he was seen by oncology and will f/u with that service after discharge. condition on discharge: stable. discharge status: to rehab facility. discharge diagnoses: perforated colon cancer status post exploratory laparotomy, left hemicolectomy, hartmann's and end colostomy. discharge medications included vancomycin 1250 mg iv bid for an additional nine days, milk of magnesia 30 cc po bid, aspirin 81 mg po q day, lisinopril 5 mg po q day, oxycodone acetaminophen elixir 5-10 cc po q4-6 hours prn, amiodarone 400 mg po bid until at which point it will be switched to 200 mg po bid and metoprolol 50 mg po bid. follow-up plans: following with dr. in the next 1-2 weeks as well as follow up with the oncologist as the family decides on whether to pursue chemotherapy. , m.d. dictated by: medquist36 d: 09:03 t: 09:18 job#: procedure: venous catheterization, not elsewhere classified parenteral infusion of concentrated nutritional substances open and other left hemicolectomy temporary colostomy arterial catheterization anastomosis to anus rigid proctosigmoidoscopy diagnoses: pneumonia, organism unspecified other postoperative infection acute kidney failure, unspecified cardiac complications, not elsewhere classified atrial fibrillation other specified intestinal obstruction urinary complications, not elsewhere classified malignant neoplasm of other specified sites of large intestine 

Answer: The patient is high likely exposed to