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: patient recorded as having no known allergies to drugs attending: chief complaint: see main report major surgical or invasive procedure: sigmoid colectomy, end colostomy, hartmann pouch and splenectomy history of present illness: see original report past medical history: non-hodgkins lymphoma of bladder r hyronephrosis s/p stent htn gastritis h/o pancreatitis repair perfed duodeal ulcer social history: non-contributory family history: non-contributory physical exam: see original report pertinent results: see original report brief hospital course: this is an addendum for the hospital course from to patient expiration: just before discharge, the patient was found to be aspirating and having a difficult time breating. there was an attempt at ngt placement, but the patient had a massive episode of emesis leading to gross aspiration. a code was called, and the patient required emergent intubation, tracheal suctioning, and transfer to the icu. a discussion was held with the family regarding possibility for recovery and the decison was made to allow a few days to see if the patient could turn the corner. he was aggressivly treated with iv antibiotics, mechanical ventilation and appropriate icu care, which is detaied in the full chart. after meeting with the family and a lack of improvment in his clinical condition, the decision was made to discontinue care, he expired shortly thereafter medications on admission: see origianl report discharge medications: pt expired discharge disposition: extended care facility: - discharge diagnosis: discharge worksheet-discharge diagnosis-last updated by: ,, md on @ 1010 perforated diverticultits secondary diagnoses: neutropenia necessitating neupogen anemia necessitating transfusion non hodgkin's lymphoma of bladder on chemotherapy hypothyroidism gout right hydronephrosis hypertension gastritis pancreatitis discharge condition: expired discharge instructions: none followup instructions: none md procedure: continuous invasive mechanical ventilation for 96 consecutive hours or more parenteral infusion of concentrated nutritional substances insertion of endotracheal tube open and other left hemicolectomy temporary ileostomy arterial catheterization insertion of other (naso-)gastric tube pulmonary artery wedge monitoring total splenectomy transfusion of packed cells diagnoses: pneumonia, organism unspecified abnormal coagulation profile unspecified essential hypertension unspecified septicemia severe sepsis cardiac complications, not elsewhere classified atrial fibrillation atrial flutter accidental puncture or laceration during a procedure, not elsewhere classified paroxysmal ventricular tachycardia other malignant lymphomas, unspecified site, extranodal and solid organ sites acute respiratory failure pneumonitis due to inhalation of food or vomitus other specified surgical operations and procedures causing abnormal patient reaction, or later complication, without mention of misadventure at time of operation paralytic ileus diverticulitis of colon (without mention of hemorrhage) accidental cut, puncture, perforation or hemorrhage during surgical operation respiratory arrest other ill-defined conditions abscess of intestine 

Answer: The patient is high likely exposed to