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: colitis with bleeding major surgical or invasive procedure: right colectomy history of present illness: 49 yo female who has had blood loss over a period of several months and has had abnormal colonoscopies which have shown some areas of stricturing. this has been unusual but is thought most likely to be due to crohn's disease. she has been on steroids but still with problems. she presents now with a hematocrit of 20. she is a jehovah's witness and will not accept any blood transfusions. after consultation with her general medical physician and also with the hematology service, it was thought that it would not be possible to increase her hematocrit significantly prior to operation without at least a 1 month delay. it was also thought likely that any improvement in iron therapy would be off-set by continued bleeding. the patient and her partner understand the gravity of this situation and the need for operation under less than optimum circumstances. the patient has again expressed her wish that she not be given blood products, but she would accept certain other types of fluid. she presents now for right colectomy. past medical history: neuralgia rheumatoid arthritis depression social history: patient is jehovah's witness (okay with ffp, plts, cryo, albumin, and any product that does not have rbc's). denies etoh or recreational drug use. smokes 1 pack per week. physical exam: gen: nad chest: cta bilaterally, no wheezes, rales, or rhonchi cv: rrr, no murmurs, rubs, or gallops abd: +bs, soft, mild tender, nondistended, incision clean/dry/intact pertinent results: 03:08pm blood type-art po2-231* pco2-37 ph-7.44 calhco3-26 base xs-1 01:32pm blood type-art po2-154* pco2-43 ph-7.41 calhco3-28 base xs-2 intubat-not intuba 03:08pm blood glucose-137* lactate-0.7 na-137 k-3.6 cl-106 01:32pm blood glucose-101 lactate-1.0 na-138 k-3.5 cl-107 03:08pm blood hgb-6.0* calchct-18 01:32pm blood hgb-5.5* calchct-17 03:08pm blood freeca-1.08* 01:32pm blood freeca-1.14 brief hospital course: 49 yo female with colitis resulting in anemia (hct 20) s/p right colectomy on . she is jehovah's witness and refused blood products. intraoperatively, pt surgery went without complication and her estimated blood loss was 100ml. post-operatively, patient was placed on o2 mask to maximize oxygenation and blood draws were not allowed. pt progressed to tolerate po intake well, ambulate, and bowel function returned. she was discharged on in good condition on steroid taper. medications on admission: prednisone 40mg po bid bupropion 150mg po bid nortryptiline 50mg po qd risperidone 0.5mg po qhs celexa 20mg po qd mesalamine iron dextran discharge medications: 1. hydromorphone 2 mg tablet sig: 1-2 tablets po every 4-6 hours as needed for pain. disp:*30 tablet(s)* refills:*0* 2. colace 100 mg capsule sig: one (1) capsule po bid:prn as needed for constipation. disp:*10 capsule(s)* refills:*0* 3. prednisone 5 mg tablet sig: two (2) tablet po once a day for 3 days: then take 1.5 tablets daily for 3 days, then take 1 tablet daily for 3 days, then take half a tablet daily for 3 days (decrease by 2.5mg every three days). disp:*18 tablet(s)* refills:*0* 4. bupropion 150 mg tablet sustained release sig: one (1) tablet sustained release po twice a day. 5. celexa 20 mg tablet sig: one (1) tablet po once a day. 6. nortriptyline 50 mg capsule sig: one (1) capsule po once a day. 7. risperdal 0.5 mg tablet sig: one (1) tablet po at bedtime. discharge disposition: home discharge diagnosis: colitis with bleeding discharge condition: stable discharge instructions: please resume your home medications. you may shower regularly. call your physician or go to the emergency room if you experience fever >101.5, abdominal pain unrelieved by medication, or intractable nausea or vomiting. we have started you on prednisone (steroid) taper that decreases by 2.5mg every 3 days. followup instructions: please call dr. office at ( to schedule a follow-up appointment in weeks. procedure: venous catheterization, not elsewhere classified esophagogastroduodenoscopy [egd] with closed biopsy open and other right hemicolectomy closed [endoscopic] biopsy of large intestine diagnoses: iron deficiency anemia secondary to blood loss (chronic) other specified intestinal obstruction rheumatoid arthritis hemorrhage of gastrointestinal tract, unspecified regional enteritis of large intestine 

Answer: The patient is high likely exposed to