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: nkda code: full pmh: chf, copd, dm, htn, pvd, s/p splenectomy, polycythemia, osa, home o2. iv access: l midline flushes easily, unable to draw blood. neuro: becoming increasingly alert throughout day, now is spontaneously alert and tracking, interacts with family and staff by mouthing words. difficult to understand, but pt so far unable to write or use letter board. nods and shakes head to questions. medicated with tylenol 650mg x1 per ngt for pain (unable to rate or localize for staff) with good effect. able to move hands, lift legs and move toes to command. perl. cv: nsr rate 70's, sbp range 84-120's. evening captopril held due to low bp. resp: psv 8/8/.45, pt tolerating well. sat 96-98%. very strong cough. trach sx for thick white sputum. lung sounds diminished, clear. gi: nutrition consult to begin tube feeding. 1 liter free water bolus per ngt in addition to scheduled 500cc boluses for high na. mushroom cath draining loose brown stool this evening. spec sent is negative for c-diff. obese abdomen with +bs. endo: glargine 50 units sc this am, blood glucose @ noon 86, 144 in pm. gu: foley cath draining clear yellow urine. spec sent for na=68, creat=101, & osmo=703. procedure: continuous invasive mechanical ventilation for less than 96 consecutive hours diagnoses: obstructive sleep apnea (adult)(pediatric) congestive heart failure, unspecified unspecified essential hypertension chronic airway obstruction, not elsewhere classified diabetes with neurological manifestations, type ii or unspecified type, not stated as uncontrolled polyneuropathy in diabetes long-term (current) use of insulin pressure ulcer, other site morbid obesity hyperosmolality and/or hypernatremia chronic respiratory failure tracheostomy status venous (peripheral) insufficiency, unspecified polycythemia vera 

Answer: The patient is high likely exposed to