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: history of present illness: the patient is a 71 year old female with a history of cerebrovascular accident, hypertension and diabetes mellitus. she was in her usual state of health until the day of admission when she began having loose purple bowel movement, as well as light-headedness and dizziness with each bowel movement. she denies any loss of consciousness, chest pain, abdominal pain, nausea or vomiting. she also denies any prior episodes of purple stools. she did report that her prodrome included several days of nonproductive cough for which she was taking robitussin. , m.d. dictated by: medquist36 procedure: thoracentesis decortication of lung diagnoses: pneumonia, organism unspecified congestive heart failure, unspecified diabetes mellitus without mention of complication, type ii or unspecified type, not stated as uncontrolled chronic airway obstruction, not elsewhere classified peripheral vascular disease, unspecified pleurisy with effusion, with mention of a bacterial cause other than tuberculosis pulmonary collapse iatrogenic pneumothorax empyema without mention of fistula 

Answer: The patient is high likely exposed to