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: gi bleed major surgical or invasive procedure: colonoscopy history of present illness: 59 yo man with no significant prior medical history transferred to from with gi bleed. pt initially presented to on after 4-5 episodes of bloody diarrhea earlier that day. he estimates about 4 ounces of brb during each episode. he denies any lightheadedness, sob, cp, fever, chills, nausea, vomiting, or abdominal pain. of note, the patient had a prostate biopsy on but denies any complications after the procedure. . at , he received 5 units of prbc (patient is o negative). egd showed small hiatal hernia, a non-bleeding erosion at the pylorus, and a non-bleeding erosion at the duodenal bulb. patient also had a flex sig and colonoscopy significant for diverticulosis of the sigmoid and descending and non-bleeding internal hemorrhoids. quality of flex sig was poor; quality of colonoscopy was fair. h. pylori igg was negative. per report, his hospitalization was complicated by minor alcohol withdrawal. he was discharged to home on with hct = 27.7 after bleeding spontaneously stopped, where he felt well for several hours before he began having bloody diarrhea again. he noted clots at this time. he returned to and was given an additional 2 units of prbc for hct = 25. he was transferred from the icu to the icu. last episode of bloody diarrhea before transfer to was at 3am. past medical history: prostate biopsy on for increasing psa; follow-up biopsy scheduled in 6 months. per patient report, biopsy results showed no evidence for cancer social history: electrical engineer; lives with his wife and daughter in , ma. 3 alcoholic drinks daily, usually red wine. last drink was . 35 year history of smoking a pipe; no cigarettes; denies ivda. family history: mother with cancer in her 60s physical exam: t 99.2 hr 96 bp 141/68 rr 12 99% o2 sat on ra gen: well-appearing; nad heent: atraumatic; normocephalic; pupils 3->2 bilaterally neck: supple; no cervical lad cv: rrr; nl s1, s2; no m/r/g; no jvd lungs; ctab abd: soft, non-distended; +bs; non-tender to palpation; no organomegaly extrem: no c/c/e; 2+ dp pulses bilaterally skin: warm, dry, intact neuro: cn grossly intact; full strength and sensation throughout pertinent results: 02:45pm fibrinoge-213 02:45pm pt-11.6 ptt-26.6 inr(pt)-1.0 02:45pm plt count-148* 02:45pm anisocyt-1+ 02:45pm neuts-77.6* lymphs-17.1* monos-4.7 eos-0.5 basos-0.1 02:45pm wbc-7.0 rbc-3.05* hgb-9.6* hct-27.2* mcv-89 mch-31.5 mchc-35.4* rdw-16.5* 02:45pm ethanol-neg 02:45pm tsh-4.4* 02:45pm albumin-2.8* calcium-7.2* phosphate-2.6* magnesium-1.8 02:45pm lipase-31 02:45pm alt(sgpt)-41* ast(sgot)-39 ld(ldh)-131 alk phos-33* tot bili-0.5 02:45pm estgfr-using this 02:45pm glucose-115* urea n-5* creat-0.6 sodium-134 potassium-3.2* chloride-96 total co2-21* anion gap-20 06:25pm hct-25.5* 08:48pm urine rbc-0 wbc-0 bacteria-none yeast-none epi-0 08:48pm urine blood-lge nitrite-neg protein-neg glucose-neg ketone-15 bilirubin-neg urobilngn-neg ph-6.0 leuk-neg 08:48pm urine color-straw appear-clear sp -1.012 11:53pm hct-27.1* 04:21am blood wbc-5.9 rbc-2.67* hgb-8.5* hct-23.8* mcv-89 mch-31.9 mchc-35.9* rdw-16.4* plt ct-174 05:30am blood wbc-5.2 rbc-3.28* hgb-10.5* hct-29.1* mcv-89 mch-32.0 mchc-36.1* rdw-17.3* plt ct-238 12:45am blood wbc-5.4 rbc-3.04* hgb-9.8* hct-27.1* mcv-89 mch-32.2* mchc-36.0* rdw-17.4* plt ct-288 08:05am blood wbc-6.6 rbc-3.77* hgb-12.0* hct-32.8* mcv-87 mch-31.7 mchc-36.4* rdw-17.5* plt ct-306 04:21am blood plt ct-174 12:45am blood plt ct-288 08:05am blood plt ct-306 . . studies: colonoscopy - red spot along a vessel in the rectum compatible with old biopsy site. endoclip was placed. polyp in the rectum. diverticulosis of the sigmoid . brief hospital course: 1. gi bleed - pt's bleeding was felt to be bleeding form site of his recent prostate biopsy. he remained hemodynamically stable throughout his icu course. initial hct on arrival was 27.2. he was given 40 mg pantoprazole iv twice daily. the patient was evaluated by gi and prepped for colonoscopy overnight. initial stools were mostly liquid with bright red blood. after completing the prep, the patient was passing clear yellow liquid without blood. early morning hct on was 23.8. a repeat hct was drawn on just before transfusion of 1 unit prbc, which was 26.8. hct after transfusion of 1 unit prbc was 29.9. he underwent colonoscopy on . . colonscopy showed site of bleeding at site of prostate biopsy, clips were applied. hct was stable x 12 hours, thus pt was called out to floor. on the medical floor pt received 1.5l ivf given some tachcyardia, however, his hct remained stable, thus he was discharged home with instructions to f/u with his pcp and to avoid nsaids. . . 2. etoh withdrawal - per report from , the patient had mild alcohol withdrawal during his prior hospitalization from to . the patient denied any alcohol use since . serum etoh level on admission was negative. the patient had no symptoms of alcohol withdrawal during his icu course. he was seen by social work for support. . 3. hematuria - large amount of blood was noted on urine dipstick with no rbcs. ck was 127. the patient was instructed to follow-up with his pcp. medications on admission: aspirin 81 mg daily discharge disposition: home discharge diagnosis: primary: lower gi bleeding dehydration alcohol withdrawal discharge condition: stable, hr 80s, hct=32. discharge instructions: you were admitted to the hospital because of bleeding from your rectum. a colonscopy was performed and revealed a source at the site of a recent prostate biopsy. this site was clipped to stop the bleeding. . you were discharged home with instructions to discontinue aspirin use until instructed to restart by your pcp. . you were not started on any new medications. . if you develop recurrent symptoms of light headedness, being pale, bleeding from your rectum, bloody diarrhea, fevers, chills, shortness of breath, or other worrisome symptoms please contact your primary care physician or the emergency department. followup instructions: please follow-up with your pcp 4-6 weeks. specifically, you were found to have a sessile polyp at the time of colonscopy, this should be followed with routine screening. md procedure: endoscopic destruction of other lesion or tissue of large intestine diagnoses: acute posthemorrhagic anemia hyposmolality and/or hyponatremia hypertrophy (benign) of prostate without urinary obstruction and other lower urinary tract symptom (luts) hemorrhage complicating a procedure other specified surgical operations and procedures causing abnormal patient reaction, or later complication, without mention of misadventure at time of operation dehydration alcohol abuse, continuous diverticulosis of colon (without mention of hemorrhage) alcohol withdrawal anal and rectal polyp 

Answer: The patient is high likely exposed to