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: lgib major surgical or invasive procedure: colonoscopy history of present illness: 63 y/o m with pmhx of prostate cancer, htn and hepatitis a who was transfered from for management of lower gi bleed. pt began having bloody diarrhea on the evening of and had discrete episodes of bright red blood throughout the night. he presented to his primary care physician's office the next morning and was sent to the ed at for further work-up. in the ed, hct was 35%, ng lavage was negative and he was found to have brbpr on rectal exam. . at , pt was prepped and underwent a colonoscopy which showed no signs of active bleeding, but there was copious amounts of blood and clots likely due to diverticular bleed. this morning, pt had approximately 1200 ml of bloody output from below and received 4 units of prbcs and 1unit of plts. pt had a repeat hct of 27 and was he was transferred to for further management. . on arrival to , pt was feeling well, only complaining of mild abdominal cramping prior to bms. he denied any chest pain, sob, lightheadedness, nausea or vomiting. . ros: denies fevers, chills, congestions, cough, dysuria, rash, myalgias, palpitations, syncope. past medical history: prostate ca s/p radiation hypertension hypothyroidism hx of hepatitis a social history: social history: he recently retired from being a programmer, quit smoking in and drink alcoholic beverages per evening. family history: father died at 74 y/o ?????? colon cancer and mi. mother died at 88 y/o - h/o hypothyroidism. sister died at age 48 y/o ?????? morbid obesity, cva, and ??????necrotic fibroid.?????? two healthy daughters at ages 23 and 27 y/o. physical exam: general: alert, oriented, no acute distress heent: sclera anicteric, mmm, oropharynx clear neck: supple, jvp not elevated, no lad lungs: clear to auscultation bilaterally, no wheezes, rales, ronchi cv: regular rate and rhythm, normal s1 + s2, no murmurs, rubs, gallops abdomen: soft, non-tender, non-distended, bowel sounds present, no rebound tenderness or guarding, no organomegaly ext: warm, well perfused, 2+ pulses, no clubbing, cyanosis or edema pertinent results: admission labs: 02:58pm wbc-10.2# rbc-2.84*# hgb-8.7*# hct-25.8*# mcv-91 mch-30.8 mchc-33.9 rdw-15.9* 02:58pm plt count-285 02:58pm pt-13.1 ptt-27.3 inr(pt)-1.1 02:58pm glucose-102 urea n-8 creat-0.7 sodium-141 potassium-3.7 chloride-110* total co2-24 anion gap-11 02:58pm calcium-8.4 phosphate-2.4* magnesium-1.8 02:58pm alt(sgpt)-10 ast(sgot)-19 alk phos-24* tot bili-1.0 . discharge labs: 06:40am blood wbc-6.0 rbc-2.76* hgb-8.2* hct-25.5* mcv-92 mch-29.5 mchc-32.0 rdw-16.0* plt ct-352 12:46pm blood hct-29.6* 06:40am blood glucose-99 urean-6 creat-0.8 na-139 k-3.8 cl-104 hco3-29 angap-10 . imaging: gi bleeding study study date of impression: no nuclear medicine evidence for gi bleed. . colonoscopy report findings: contents: old blood was noted throughout the entire colon. no site of active bleeding was visualized. excavated lesions multiple diverticula were seen in the whole colon. diverticulosis appeared to be severe. predominantly in the left side of the colon. impression: blood in the colon. diverticulosis of the whole colon. otherwise normal colonoscopy to cecum. brief hospital course: 63 y/o m with pmhx of prostate cancer, htn and hypothyroidism who p/w lower gi bleed. . # gi bleed: this was felt to be due to diverticular bleed. pt had a total of 4 units of prbcs at the osh and was transferred to the micu at . upon arrival, tagged rbc scan was performed, which did not show an active site of bleeding. from to he had multiple bloody bowel movements, requiring another 8 units. colonoscopy here on showed diverticuli but no source of active bleeding. pt's last bloody bm was on . last transfusion was on . his hct settled out in the high 20s. hct upon discharge was 29.6. surgery also followed the patient and recommended colectomy if he rebleeds. asa and antihypertensives were held throughout the admission and upon discharge. he was discharged on iron supplements. he has an outpatient followup with his pcp 2 days for repeat hct. . # hypothyroidism: he was continued on levothyroxine 112mcg daily. . # hypertension: his anti-htn meds were held given gi bleed. medications on admission: medications at home: aspirin 81 mg daily levoxyl 112 mcg daily atacand 16 mg hctz 12.5 mg omega acid discharge medications: 1. ferrous sulfate 325 mg (65 mg iron) tablet sig: one (1) tablet po daily (daily). disp:*30 tablet(s)* refills:*0* 2. levothyroxine 112 mcg tablet sig: one (1) tablet po daily (daily). 3. omega-3 fish oil 1,000-5 mg-unit capsule sig: one (1) capsule po once a day. 4. docusate sodium 100 mg capsule sig: one (1) capsule po bid (2 times a day). disp:*60 capsule(s)* refills:*0* discharge disposition: home discharge diagnosis: primary: anemia from acute blood loss diverticulosis . secondary: hypertension hypothyroidism discharge condition: vss, hct at 29.6 discharge instructions: you were admitted for bleeding from your colon, likely due to diverticulosis (outpouchings of the colon that are prone to bleeding). you required 8 blood transfusions at . . please take your medications as directed. the following changes have been made: --please stop taking all your blood pressure medicatications including: atacand and hydrochlorothiazide. you may need to restart these medications as directed by your primary care provider, . . --please also stop taking aspirin 81 mg as this may exacerbate any bleeding episodes. restart this as directed by your primary care provider. have been started on iron supplements to help build up your blood counts. --iron can be constipating so i have also provided you a prescription for stool softeners. . please follow up with your primary care provider within the week to have your blood counts rechecked. we also recommend that you follow-up with the gastroenterologist. . if you develop bleeding from below again, please call 911 to go to the closest emergency room as soon as possible. in this event, you may need surgery. followup instructions: please follow up with your primary care provider . within the week to have your blood counts rechecked. an appointment has been made for you for , at 2:45pm. please call for any questions. md, procedure: colonoscopy diagnoses: unspecified essential hypertension acute posthemorrhagic anemia unspecified acquired hypothyroidism personal history of malignant neoplasm of prostate viral hepatitis a without mention of hepatic coma diverticulosis of colon with hemorrhage 

Answer: The patient is high likely exposed to