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: ranitidine resp: upon arrival to micu pt placed on 2.5 l n/p o2 sats 91-92% rr~20-24 no sob, abg repeat ~ 135/42/7.48 bipap not initiated. lungs w/ decreased breath sounds. resp therapy nebs q3-4 hrs. non-productive cough. cxr~rml collapse,, pt with chronic co2 retention. neuro: pt not confused as on the floor, ms improved, with decrease in co2 alert and oriented to name, place, date. stated was having weird dreams. family in at bedside. no further sedation given - please hold cv: bp stable 110/40 hr 70-80's sr no vea noted. on amiodarone hcl, hydralazine gi: was npo tolerating cv/heart healthy diet, tolerating po's, able to swallow pills, keep pt elevated. sit upright after eating. tolerating some soft solids, passed small yellow stool ob negative on colace, senna, psyllium. on protonix gu: foley draining clear, yellow urine uo~50 cc/hr id: afebrile wbc 9.5 on vanco, flagyl, ceftiaxone. social: pt is a dnr/dni lives in own home with help 24 hrs day. family very involved. 4 children. here all day. procedure: insertion of endotracheal tube diagnoses: unspecified pleural effusion unspecified essential hypertension chronic airway obstruction, not elsewhere classified atrial fibrillation thyrotoxicosis without mention of goiter or other cause, and without mention of thyrotoxic crisis or storm diaphragmatic hernia without mention of obstruction or gangrene constipation, unspecified acute respiratory failure pneumonitis due to inhalation of food or vomitus abscess of lung iron deficiency anemia, unspecified 

Answer: The patient is high likely exposed to