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: indication: 68-year-old gentleman with past medical history of diabetes, hypertension, and atrial flutter. please evaluate for deep venous thrombosis. technique: the deep venous structures of the bilateral lower extremities were segmentally visualized and evaluated with son grayscale, color doppler, spectral doppler, augmentation, and compression. right side: the right common femoral vein, superficial femoral vein, popliteal vein, posterior tibial vein, and peroneal vein demonstrate patency with normal compressibility and augmentation. left side: the common femoral vein, superficial femoral vein, popliteal vein, posterior tibial vein, and peroneal vein are patent with normal augmentation and compressibility. impression: no son evidence of deep venous thrombosis in the lower extremities. procedure: continuous invasive mechanical ventilation for 96 consecutive hours or more enteral infusion of concentrated nutritional substances percutaneous abdominal drainage closed [endoscopic] biopsy of bronchus central venous catheter placement with guidance diagnoses: obstructive sleep apnea (adult)(pediatric) unspecified pleural effusion urinary tract infection, site not specified unspecified essential hypertension unspecified protein-calorie malnutrition severe sepsis unspecified acquired hypothyroidism personal history of tobacco use depressive disorder, not elsewhere classified other opiates and related narcotics causing adverse effects in therapeutic use atrial flutter pulmonary collapse paroxysmal ventricular tachycardia other and unspecified hyperlipidemia acute respiratory failure diabetes mellitus without mention of complication, type ii or unspecified type, uncontrolled obesity, unspecified personal history of urinary calculi pulmonary congestion and hypostasis hyperosmolality and/or hypernatremia septicemia due to escherichia coli [e. coli] drug-induced delirium other and unspecified coagulation defects other and unspecified alcohol dependence, unspecified peritoneal abscess delirium due to conditions classified elsewhere other chronic nonalcoholic liver disease other diseases of trachea and bronchus personal history of colonic polyps infection of tracheostomy benzodiazepine-based tranquilizers causing adverse effects in therapeutic use cellulitis and abscess of neck 

Answer: The patient is high likely exposed to