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: 1. levetiracetam 750 mg b.i.d. 2. oxcarbazepine 300 mg b.i.d. 3. clonazepam 2 mg p.o. h.s. prn. 4. xanax 2 mg p.o. q.i.d. prn. 5. oxycontin 80 mg sr one tablet p.o. t.i.d. 6. docusate. 7. levofloxacin 500 mg p.o. q.d. x4 days. 8. metronidazole 500 mg p.o. t.i.d. for seven days. 9. percocet 10/650 mg p.o. q.6h. prn breakthrough pain. 10. phenergan 25 mg p.o. q.6h. prn for vancomycin-associated nausea. 11. vancomycin 250 mg tablet p.o. q.i.d. for seven days for clostridium difficile enteritis. 12. multivitamin. 13. boost plus five cans t.i.d. for three weeks. , m.d. dictated by: medquist36 d: 14:06 t: 14:03 job#: procedure: insertion of intercostal catheter for drainage parenteral infusion of concentrated nutritional substances closure of stoma of small intestine thoracentesis excision or destruction of peritoneal tissue other lysis of peritoneal adhesions flexible sigmoidoscopy diagnoses: unspecified septicemia other convulsions hypopotassemia pneumonitis due to inhalation of food or vomitus iatrogenic pneumothorax surgical operation with anastomosis, bypass, or graft, with natural or artificial tissues used as implant causing abnormal patient reaction, or later complication, without mention of misadventure at time of operation intestinal infection due to clostridium difficile intestinal or peritoneal adhesions with obstruction (postoperative) (postinfection) 

Answer: The patient is high likely exposed to