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: allergies: penicillins attending: chief complaint: carcinoma in situ and high grade dyplasia of the distal stomach major surgical or invasive procedure: 1. subtotal gastrectomy with roux en y reconstruction, repair of hiatal hernia and fundoplication 2. exploratory laparotomy, drainage of the abdomen, small bowel resection with anastamosis, placement of temporary mesh closure . 3. laparotomy, closure of abdominal wall history of present illness: 79 yo m with a 10 yr h/o gerd underwent an egd in which showed patchy lesions in the stomach. biopsies revealed metaplasia and suspicion gor early gastric carcinoma. past medical history: cad sp cabg x 4, mvr gerd polymyalgia rheumatica x 14 yrs on steriods h/o gallstone pancreatitis sp cholecystectomy ' prostate cancer sp radiation in 94' physical exam: nad rrr ctab well healed median sternotomy soft, nt well healed r subcostal incision no e/c/c neuro grossly intact pertinent results: 01:25am blood wbc-18.3* rbc-3.37* hgb-10.0* hct-29.4* mcv-87 mch-29.8 mchc-34.2 rdw-17.3* plt ct-57* 04:57pm blood wbc-21.7* rbc-3.11* hgb-9.3* hct-28.4* mcv-91 mch-29.8 mchc-32.6 rdw-17.4* plt ct-78* 03:30am blood wbc-31.7* rbc-3.48* hgb-10.0* hct-33.5* mcv-96 mch-28.6 mchc-29.7* rdw-17.3* plt ct-86* 02:19am blood wbc-33.3* rbc-3.84* hgb-10.9* hct-36.4* mcv-95 mch-28.4 mchc-30.0* rdw-16.5* plt ct-66* 03:00am blood wbc-25.6* rbc-3.78* hgb-11.5* hct-34.3* mcv-91 mch-30.4 mchc-33.6 rdw-16.2* plt ct-50* 12:51pm blood wbc-13.3*# rbc-4.20* hgb-12.6* hct-38.6* mcv-92 mch-29.9 mchc-32.5 rdw-16.1* plt ct-110* 11:39pm blood wbc-6.5 rbc-4.01* hgb-12.1* hct-35.6* mcv-89 mch-30.1 mchc-33.9 rdw-15.6* plt ct-127* 07:40am blood wbc-1.5*# rbc-2.96* hgb-8.5* hct-27.3* mcv-92 mch-28.8 mchc-31.2 rdw-15.9* plt ct-222 01:04pm blood wbc-11.5* rbc-3.64* hgb-10.6* hct-30.9* mcv-85 mch-29.0 mchc-34.1 rdw-15.5 plt ct-220 01:05pm blood neuts-48* bands-32* lymphs-15* monos-3 eos-0 baso-1 atyps-0 metas-0 myelos-0 nrbc-4* plasma-1* 01:25am blood plt ct-57* 02:02am blood plt ct-20* 07:30pm blood plt ct-84*# 02:03am blood plt ct-20* 02:59am blood plt smr-rare plt ct-18* lplt-3+ 01:56am blood plt ct-80* 12:49am blood plt ct-95* 12:15am blood plt ct-61* 12:51pm blood plt ct-110* 03:15pm blood plt ct-139* 01:20pm blood plt ct-142* 01:04pm blood plt ct-220 02:23am blood lactate-6.8* 02:22am blood lactate-5.6* 04:52pm blood glucose-125* k-4.3 12:00pm blood glucose-108* k-4.0 08:36am blood glucose-104 k-3.4* 08:23am blood glucose-97 na-140 k-3.5 03:45pm blood heparin dependent antibodies- 01:30pm blood heparin dependent antibodies- 02:06pm blood heparin dependent antibodies- brief hospital course: please see dictation; job # medications on admission: asa 81', flomax 0.4', prednisone 10', proscar 5', protonix 40', vioxx 25' discharge medications: pt expired discharge disposition: home discharge diagnosis: overwhleming sepis sp subtotal gastrection c/b small bowel leak sp resection s/b small bowel fistula. discharge condition: na discharge instructions: na followup instructions: na procedure: continuous invasive mechanical ventilation for 96 consecutive hours or more parenteral infusion of concentrated nutritional substances other partial resection of small intestine diagnostic ultrasound of heart enteral infusion of concentrated nutritional substances closed [endoscopic] biopsy of bronchus other repair of abdominal wall partial gastrectomy with anastomosis to jejunum transfusion of packed cells small-to-small intestinal anastomosis transfusion of platelets injection or infusion of oxazolidinone class of antibiotics infusion of drotrecogin alfa (activated) diagnoses: acute kidney failure, unspecified severe sepsis perforation of intestine other specified septicemias septic shock persistent postoperative fistula malignant neoplasm of pyloric antrum 

Answer: The patient is high likely exposed to