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: worst headache of life major surgical or invasive procedure: conventional cerebral angiogram history of present illness: pt is a 53m who experienced sudden onset of the worse headached of his life at 4pm yesterday. headache was occiptal and accompanied by some neck stiffness. he was evaluated at an osh where a non-contrast head ct was reportedly negative but lp was bloody and did not clear through 4 tubes with cell counts as follows: tube 1- rbcs 125,920 wbcs 80 diff 87 polys 1 band p lymphs 2 monos 1 eo; tube 4- rbcs 75,920 wbcs 80. he was transferred to for further evaluation. he is neurologically with a mild occipital headache at present. past medical history: hld social history: works as a production manager does use alcohol family history: nc physical exam: vitals: 100.5 84 141/93 16 96% gen: wd/wn, comfortable, nad. heent: pupils: perla gen: wd/wn, comfortable, nad. heent: atraumatic, normocephalic pupils: bilaterally 4-3mm eoms: intact neuro: mental status: awake and alert, cooperative with exam, normal affect. orientation: oriented to person, place, and date. recall: objects at 5 minutes. language: speech fluent with good comprehension and repetition. naming intact. no dysarthria or paraphasic errors. cranial nerves: i: not tested ii: pupils equally round and reactive to light, 4 to 3 mm bilaterally. visual fields are full to confrontation. iii, iv, vi: extraocular movements intact bilaterally without nystagmus. v, vii: facial strength and sensation intact and symmetric. viii: hearing intact to voice. ix, x: palatal elevation symmetrical. : sternocleidomastoid and trapezius normal bilaterally. xii: tongue midline without fasciculations. motor: normal bulk and tone bilaterally. no abnormal movements, tremors. strength full power throughout. no pronator drift sensation: intact to light touch handedness right on discharge: nonfocal pertinent results: cta head and neck: again noted prepontine density possibly representing subarachnoid hemorrhage. no evidence of aneurysm or avm. mri cervical spine: 1. degenerative changes of the cervical spine as described in detail above,worse at c3-4 and c4-5. 2. limited evaluation of the vasculature demonstrates no gross evidence of vascular malformation. brief hospital course: patient presented to from an osh with the worst headache of his life. at the osh he had a lumbar puncture which showed gross blood which was the impetus for the trasnfer. imaging of the head and neck has been negative. on mornign rounds on he was neurologically intact and awaiting conventional angiogram to assess his vessels and r/o vascular anomaly. cerebral angiogram was negative for aneurysm or vascular malformation. his exam remained stable and intact and on he was deemed stable for trasnfer to the floor. he was awaiting a bed into . his exam remained stable and after discussion with patient and team it was determined he could be discharged from the intensive care unit to home. he was given instructions for post-discharge. medications on admission: lovastatin discharge medications: 1. acetaminophen 325 mg tablet sig: 1-2 tablets po q6h (every 6 hours) as needed for fever/pain. 2. butalbital-acetaminophen-caff 50-325-40 mg tablet sig: tablets po q4h (every 4 hours) as needed for headache. disp:*45 tablet(s)* refills:*0* 3. lovastatin 20 mg tablet sig: one (1) tablet po once a day. discharge disposition: home discharge diagnosis: headache discharge condition: mental status: clear and coherent. level of consciousness: alert and interactive. activity status: ambulatory - independent. discharge instructions: medications: ?????? 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 what to report to office: ?????? changes in vision (loss of vision, blurring, double vision, half vision) ?????? slurring of speech or difficulty finding correct words to use ?????? severe headache or worsening headache not controlled by pain medication ?????? a sudden change in the ability to move or use your arm or leg or the ability to feel your arm or leg ?????? trouble swallowing, breathing, or talking ?????? numbness, coldness or pain in lower extremities ?????? temperature greater than 101.5f for 24 hours ?????? new or increased drainage from incision or white, yellow or green drainage from incisions ?????? bleeding from groin puncture site *sudden, severe bleeding or swelling (groin puncture site) lie down, keep leg straight and have someone apply firm pressure to area for 10 minutes. if bleeding stops, call our office. if bleeding does not stop, call 911 for transfer to closest emergency room! followup instructions: you do not require neurosurgical follow-up. we recommend contacting your pcp and being seen in the near future especially if you continue with your minor headaches. procedure: arteriography of cerebral arteries diagnoses: other and unspecified hyperlipidemia headache 

Answer: The patient is high likely exposed to