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: past medical history: osteoarthritis, hypertension, abdominal aortic aneurysm 4.5 cm, iron deficiency anemia status post right knee replacement, status post right hip replacement for years prior to admission status post cerebrovascular accident in with residual dysarthria and right lower extremity weakness, history of upper gi bleed secondary to ansaid abuse requiring 3 units of transfusions in status post open cholecystectomy for perforated gangrenous cholecystitis by dr. in , severe l4 to 5 stenosis and degenerative joint disease. allergies: tetanus and penicillin. social history: smoker for 75 years, quit 10 years ago. the patient was admitted to medical service for pain control. on admission, he was afebrile with stable vital signs. he was a pleasant gentleman with no apparent distress. his chest was clear to auscultation bilaterally. heart was regular with no murmurs. abdomen was soft, nontender, nondistended with normal bowel sounds. there is edema of his extremities, chronic venous stasis changes. he had good strength in his left lower extremity and right hip pain with palpation over the trochanter and pain on extremity rotation. he also complained of some right knee pain with flexion. his right hip x-ray demonstrated an increased lucency surrounding the cement bone interface with some loosening of the hardware. he was evaluated by dr. , orthopedic surgeon and it was decided to take him to the operating room for excision arthoplasty of his right hip. this was done on . during the procedure, he had estimated blood loss of 1300 cc, requiring transfusion of one unit of packed red blood cells in the operating room and one unit postoperatively. he also became hypotensive in the operating room. after the procedure, he was transferred to surgical intensive care unit where he was ruled out for myocardial infarction by electrocardiogram and enzymes. on the following day, he was transferred to the floor in stable condition. he was complaining of postoperative pain which wasn't adequately controlled and therefore he was placed on morphine pca. he was transferred two additional units of red blood cells during the next two postoperative days. otherwise, he did well on the floor and his diet was advanced. his right lower extremity was placed on traction and he was transferred from bed to chair on a daily basis. he was started on vancomycin intravenous because while his preoperative cultures from hip aspiration grew some rare staphylococcus negative. picc line was placed for long term antibiotic administration. on on postoperative day number three, he became confused during the night. it was thought to be sun downing and his pca was discontinued because of his history of intolerance of msir and ms contin. his pain was then managed with oxycontin and percocet for breakthrough. he tolerated this well. his confusion was managed with small dose of haldol overnight. coumadin was started for prophylactic anticoagulation. he is ready to be discharged to rehabilitation on postoperative day number 5. at that time, he is afebrile with stable vital signs, heart rate of 80 and pressure of 120/70. he is taking in good p.o. foley was discontinued and he voided spontaneously. his chest is clear to auscultation bilaterally. heart is regular. abdomen is soft, nontender and nondistended. his right hip incision is clean with no redness with still some serous discharge from the wound but no signs of infection. his hemovac were discontinued on the morning of postoperative day five. infectious disease consult was obtained and vancomycin was recommended for 6 months. his cultures are growing staphylococcus coagulase positive, final sensitivities are pending. he will be discharged to rehabilitation when bed becomes available. discharge medications: 1. vancomycin one gram intravenous q.12h. to be continued through . 2. celexa 20 mg p.o. q.d. 3. neurontin 500 mg p.o. t.i.d. 4. metoprolol 25 mg p.o. q. a.m. 5. captopril 25 mg p.o. q.d. 6. colace 100 mg p.o. b.i.d. 7. oxycontin 10 mg p.o. b.i.d. 8. percocet one to two tabs p.o. q2-4h. p.r.n. for breakthrough. 9. dulcolax 10 mg pr q.d. p.r.n. 10. haldol 1-3 mg intravenous p.r.n. 11. coumadin, as of he received four doses of 5 mg of coumadin and his inr on was 1.9. he should get 2.5 mg of coumadin on . discharge instructions: he should have coumadin adjusted for goal inr of between 2 and 2-1/2. his vancomycin trough levels, creatinine, cbc, ast should be checked weekly while he is on vancomycin. he should call infectious disease clinic in weeks and follow-up with dr. in weeks for removal of his staples. he will be discharged to rehabilitation when bed becomes available. dictated by: medquist36 procedure: venous catheterization, not elsewhere classified arthrotomy for removal of prosthesis without replacement, hip arthrocentesis diagnoses: osteoarthrosis, unspecified whether generalized or localized, site unspecified late effects of cerebrovascular disease, hemiplegia affecting unspecified side iron deficiency anemia, unspecified abdominal aneurysm without mention of rupture staphylococcus infection in conditions classified elsewhere and of unspecified site, other staphylococcus hip joint replacement infection and inflammatory reaction due to other internal orthopedic device, implant, and graft pyogenic arthritis, pelvic region and thigh 

Answer: The patient is high likely exposed to