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: brbpr major surgical or invasive procedure: colonoscopy with epinephrine injection and clipping x 2 history of present illness: 48 m with pmh of b12 deficiency who presents with brbpr s/p colonoscopy/polypectomy 3 days ago, presents with brbpr x3, filling the toilet bowel otherwise asymptomatic. the patient received a colonscopy three days prior to admission. the patient states he had stools between the colonoscopy and his presentation to the ed that were brown, without melena or brbpr. the patient was in the ed going to floor but became hypotensive while 2nd iv was being placed to 80/40, diaphoretic, received 1.5l ns and normalized to 110/70s. . on arrival to the floor, the patient now complains of abdominal cramping. denies nausea, vomiting. no further brbpr. denies melena. denies fevers, chills, chest pain, sob, dysuria, hematura. past medical history: high triglycerides high blood pressure nos b12 deficiency anemia, baseline hematocrit 36-39, likely b12 deficiency social history: he is a lifetime nonsmoker. he denies alcohol or illicit drug use. he works as a corrections officer. he lives with his wife and three kids, three dogs, and two cats. family history: mother is 81 and has hyperlipidemia, high cholesterol, and arthritis. father died at 74 from complications of parkinson's disease, stroke 4 siblings (three brothers and a sister, some of whom he thinks have high blood pressure and high cholesterol). he has three daughters who are healthy. there is no known family history of early coronary disease, diabetes, or malignancies. physical exam: vs: 97.1 61 124/74 15 99%ra gen: nad heent: perrl, nonicteric sclera, eomi, op clear cv: rrr no mrg chest cta b/l no mrg abd: +bs soft tender to palp, diffuse, focal to llq, no rt, no invol guarding, no organomegaly, nondistended, rectal per ed brb in rectal vaulat ext: no c/c/e neuro aaox3, no focal deficits skin, wwp, no rashes pertinent results: 02:00pm pt-12.2 ptt-29.5 inr(pt)-1.0 02:00pm neuts-55.5 lymphs-35.0 monos-4.5 eos-4.5* basos-0.6 02:00pm lipase-41 02:00pm alt(sgpt)-29 ast(sgot)-22 alk phos-62 amylase-40 tot bili-0.4 02:00pm estgfr-using this 07:55pm hct-26.5* . colonoscopy: lower gi bleeding - a visible vessel with an attached clot and active bleeding was found at 50 to 55 cm in the left colon. the bleeding site was successfully treated with epinephrine injection and endoclipping. there were multiple large clots and liquid blood in the sigmoid colon. . brief hospital course: 48 year old man who recently underwent routine colonscopy and polypectomy. he returned with a 4 unit lower gi bleed which was succesfully treated with repeat colonoscopy, epinephrine injections, and endoclips applied to the culprit vessel. patient also has vitamin b12 deficiency of unclear etiology. he was started on oral replacement therapy. it was recommended that he have outpatient anti-intrinsic factor antibodies sent for possible atrophic gastritis. medications on admission: gemfibrozil 600mg vit b12 250mcg qd . allergies: no known drug allergies. discharge medications: 1. gemfibrozil 600 mg tablet sig: one (1) tablet po bid (2 times a day). 2. cyanocobalamin 1,000 mcg tablet sig: two (2) tablet po once a day. disp:*60 tablet(s)* refills:*2* discharge disposition: home discharge diagnosis: primary: 1. lower gi bleed 2. anemia from acute blood loss and b12 deficiency secondary: 1. hypertension 2. hypertriglyceridemia discharge condition: hemodynamically stable with stable hematocrit. discharge instructions: you were admitted with a bleed in your gi tract. your hematocrit is now stable and the source of bleeding was stabilized. it will be important for you to continue taking all your medications as prescribed. you were started on vitamin b12, which you should take each day. please be sure to follow-up with dr. . followup instructions: you have the following appointment scheduled: 1. , rnc phone: date/time: 2:30 2. , md date/time: 9:15 3. , md phone: date/time: 10:50 procedure: endoscopic destruction of other lesion or tissue of large intestine diagnoses: unspecified essential hypertension acute posthemorrhagic anemia other b-complex deficiencies other and unspecified hyperlipidemia hemorrhage complicating a procedure other specified procedures as the cause of abnormal reaction of patient, or of later complication, without mention of misadventure at time of procedure hypotension, unspecified lumbago home accidents personal history of colonic polyps 

Answer: The patient is high likely exposed to