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: no known allergies / adverse drug reactions attending: chief complaint: recanalization of aneurysm major surgical or invasive procedure: : cerebral angiogram history of present illness: 54yo gentleman who presented after suffering from a headache for 6 days. he was found to have a ruptured acomm artery aneurysm which was subsequently coiled. his hospital stay was complicated by vasospasm. recent repeat imaging revealed recanalization of the aneurysm and the patient returns for angiogram with possible coiling. past medical history: hcv- treated x 2 with ribavirin social history: works for the government as a electronic tech. smokes, drinks rare etoh, no illicits. family history: negative for intracranial hemorrhage or aneurysm. uncle had stroke in his 50s, father had . physical exam: awake alert oriented x 3 / cn ii-xii intact / non focal exam. groin site intact s/p angiogram. pertinent results: 04:10am blood wbc-4.3 rbc-4.16* hgb-14.7 hct-41.6 mcv-100* mch-35.4* mchc-35.4* rdw-15.1 plt ct-68* 02:20pm blood wbc-3.6* rbc-4.36* hgb-15.4 hct-43.4 mcv-100* mch-35.4* mchc-35.5* rdw-14.8 plt ct-71* 04:10am blood plt ct-68* 11:32pm blood pt-16.8* ptt-54.9* inr(pt)-1.5* 02:20pm blood plt smr-very low plt ct-71* 02:20pm blood pt-16.2* ptt-31.0 inr(pt)-1.4* 04:10am blood glucose-90 urean-9 creat-0.6 na-143 k-3.2* cl-111* hco3-26 angap-9 02:20pm blood glucose-94 urean-10 creat-0.6 na-142 k-2.9* cl-109* hco3-24 angap-12 04:10am blood calcium-7.8* phos-4.2# mg-1.9 02:20pm blood calcium-8.3* phos-2.2* cerebral angiogram results pending at the time of this discharge brief hospital course: pt electively presents and underwent a cerebral angiogram without event. he was maintained on a heparin gtt overnight in the icu. this was discontinued in the am. his exam was non focal. he did have two lab results with plt counts of 71 and 68. this was seen on prior values from and of this yr. this signer of the summary spoke with the pcp about the same. she will see the pt in the office this week and discuss these results. she did not want any additional lab values at this time. he will be discharged to home from the icu and he agrees with this plan. medications on admission: restoril zoloft discharge medications: 1. aspirin 325 mg tablet sig: one (1) tablet po daily (daily). :*30 tablet(s)* refills:*2* 2. oxycodone-acetaminophen 5-325 mg tablet sig: 1-2 tablets po q4h (every 4 hours) as needed for pain: do not drive while on this medication. :*20 tablet(s)* refills:*0* 3. docusate sodium 100 mg capsule sig: one (1) capsule po bid (2 times a day). :*60 capsule(s)* refills:*2* 4. sertraline 50 mg tablet sig: two (2) tablet po hs (at bedtime). 5. temazepam 15 mg capsule sig: capsule po hs (at bedtime). discharge disposition: home discharge diagnosis: -recanalization of anterior communicating artery aneurysm -thrombocytopenia discharge condition: mental status: clear and coherent. level of consciousness: alert and interactive. activity status: ambulatory - independent. discharge instructions: angiogram with embolization and/or stent placement medications: ?????? take aspirin 325mg (enteric coated) once daily. ?????? continue all other medications you were taking before surgery, unless otherwise directed ?????? you make take tylenol or prescribed pain medications for any post procedure pain or discomfort. what activities you can and cannot do: ?????? when you go home, you may walk and go up and down stairs. ?????? you may shower (let the soapy water run over groin incision, rinse and pat dry) ?????? your incision may be left uncovered, unless you have small amounts of drainage from the wound, then place a dry dressing or band aid over the area that is draining, as needed ?????? no heavy lifting, pushing or pulling (greater than 5 lbs) for 1 week (to allow groin puncture to heal). ?????? after 1 week, you may resume sexual activity. ?????? after 1 week, gradually increase your activities and distance walked as you can tolerate. ?????? no driving until you are no longer taking pain medications followup instructions: please call to make a follow up appointment with dr. . you will need to be seen in 3 months with and mri/ mra with dr. protocol. your platelet count was as low as 68 during your hospital stay. this was discussed with your primary care physician . . you are due to see dr. this friday according to their office staff. please call to confirm this - your doctor will discuss your workup of this with you on your appointment. she does not want you to have any additional lab tests at this time. procedure: arteriography of cerebral arteries diagnoses: thrombocytopenia, unspecified chronic hepatitis c without mention of hepatic coma cerebral aneurysm, nonruptured 

Answer: The patient is high likely exposed to