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: paresis of extremities and cervical pain major surgical or invasive procedure: anterior/posterior fusion c4-c7 history of present illness: pt was struck by a wave and developed severe motor deficits. pt was care flighted to . mri + cord contussions/edema. past medical history: denies social history: married with children. pt works as an attorney family history: n/c physical exam: a+o x 3 nad. c-collar intact. anterior and posterior incision is intact. motor left uext. - right uext. b/l lower exts pertinent results: 02:38pm urine hours-random 02:38pm urine bnzodzpn-neg barbitrt-neg opiates-neg cocaine-neg amphetmn-neg mthdone-neg 02:29pm urea n-12 creat-0.7 02:29pm amylase-25 02:29pm plt count-325 brief hospital course: pt admitted with diagnosis of central cord syndrome. solumedrol drip started and given for 48 hours. pt had surgery ant fusion c4-6, post fusion c3-6 pts r.uext improved slightly post op. left uext and b/l lower exts had significant improvement. pt dc'd to rehab discharge medications: 1. hydromorphone 2 mg tablet sig: one (1) tablet po q2h (every 2 hours) as needed. disp:*30 tablet(s)* refills:*0* 2. docusate sodium 150 mg/15 ml liquid sig: one (1) po bid (2 times a day) as needed for constipation. disp:*60 * refills:*0* 3. famotidine 20 mg tablet sig: one (1) tablet po bid (2 times a day). disp:*60 tablet(s)* refills:*2* 4. acetaminophen 325 mg tablet sig: 1-2 tablets po q4-6h (every 4 to 6 hours) as needed. disp:*60 tablet(s)* refills:*0* 5. medrol (pak) 4 mg tablets, dose pack sig: one (1) tablets, dose pack po as directed: as directed. disp:*1 tablets, dose pack(s)* refills:*2* discharge disposition: extended care facility: - discharge diagnosis: central cord syndrome. discharge condition: good discharge instructions: maintain c-collar at all times except when in bed. keep incision clean/dry. physical therapy: no lifting greater than 10 lbs maitin c-collar when not laying down treatments frequency: return to spine clinic in 1 week for suture removal. followup instructions: 1 week with dr procedure: other cervical fusion of the anterior column, anterior technique excision of intervertebral disc transfusion of packed cells other cervical fusion of the posterior column, posterior technique other repair and plastic operations on spinal cord structures fusion or refusion of 4-8 vertebrae diagnoses: accidental drowning and submersion while engaged in other sport or recreational activity without diving equipment closed fracture of c1-c4 level with central cord syndrome closed fracture of c5-c7 level with central cord syndrome 

Answer: The patient is high likely exposed to